74797380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 208249020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 29, 30, 35, 36, 42, 45, 46, 58, 60, 63, 69, 70, 84, 87, 89, 90, 92, 105, 115, 116, 126, 138, 140, 145, 161, 174, 178, 180, 203, 207, 210, 230, 252, 261, 267, 276, 290, 315, 322, 345, 348, 356, 406, 414, 420, 435, 445, 460, 483, 522, 534, 580, 609, 623, 630, 644, 667, 690, 801, 805, 812, 828, 870, 890, 966, 1015, 1035, 1044, 1068, 1218, 1246, 1260, 1305, 1334, 1335, 1380, 1449, 1602, 1610, 1740, 1780, 1827, 1869, 1932, 2001, 2030, 2047, 2070, 2415, 2436, 2492, 2581, 2610, 2668, 2670, 2898, 3045, 3115, 3204, 3220, 3335, 3654, 3738, 4002, 4005, 4060, 4094, 4140, 4669, 4830, 5162, 5220, 5340, 5607, 5796, 6003, 6090, 6141, 6230, 6670, 7245, 7308, 7476, 7743, 8004, 8010, 8188, 9135, 9338, 9345, 9660, 10005, 10235, 10324, 11214, 12006, 12180, 12282, 12460, 12905, 13340, 14007, 14329, 14490, 15486, 16020, 18067, 18270, 18423, 18676, 18690, 20010, 20470, 22428, 23229, 23345, 24012, 24564, 25810, 28014, 28035, 28658, 28980, 30015, 30705, 30972, 36134, 36540, 36846, 37380, 38715, 40020, 40940, 42021, 42987, 46458, 46690, 51620, 54201, 56028, 56070, 57316, 59363, 60030, 61410, 70035, 71645, 72268, 73692, 77430, 84042, 85974, 90335, 92115, 92916, 93380, 108402, 112140, 116145, 118726, 120060, 122820, 128961, 140070, 143290, 154860, 162603, 168084, 171948, 178089, 180670, 184230, 210105, 214935, 216804, 232290, 237452, 257922, 271005, 280140, 286580, 296815, 325206, 356178, 361340, 368460, 415541, 420210, 429870, 464580, 515844, 534267, 542010, 593630, 644805, 650412, 712356, 813015, 831082, 840420, 859740, 890445, 1068534, 1084020, 1187260, 1246623, 1289610, 1626030, 1662164, 1780890, 2077705, 2137068, 2493246, 2579220, 2671335, 3252060, 3561780, 3739869, 4155410, 4986492, 5342670, 6233115, 7479738, 8310820, 10685340, 12466230, 14959476, 18699345, 24932460, 37398690, 74797380]

約数ペア:

[(1, 74797380), (2, 37398690), (3, 24932460), (4, 18699345), (5, 14959476), (6, 12466230), (7, 10685340), (9, 8310820), (10, 7479738), (12, 6233115), (14, 5342670), (15, 4986492), (18, 4155410), (20, 3739869), (21, 3561780), (23, 3252060), (28, 2671335), (29, 2579220), (30, 2493246), (35, 2137068), (36, 2077705), (42, 1780890), (45, 1662164), (46, 1626030), (58, 1289610), (60, 1246623), (63, 1187260), (69, 1084020), (70, 1068534), (84, 890445), (87, 859740), (89, 840420), (90, 831082), (92, 813015), (105, 712356), (115, 650412), (116, 644805), (126, 593630), (138, 542010), (140, 534267), (145, 515844), (161, 464580), (174, 429870), (178, 420210), (180, 415541), (203, 368460), (207, 361340), (210, 356178), (230, 325206), (252, 296815), (261, 286580), (267, 280140), (276, 271005), (290, 257922), (315, 237452), (322, 232290), (345, 216804), (348, 214935), (356, 210105), (406, 184230), (414, 180670), (420, 178089), (435, 171948), (445, 168084), (460, 162603), (483, 154860), (522, 143290), (534, 140070), (580, 128961), (609, 122820), (623, 120060), (630, 118726), (644, 116145), (667, 112140), (690, 108402), (801, 93380), (805, 92916), (812, 92115), (828, 90335), (870, 85974), (890, 84042), (966, 77430), (1015, 73692), (1035, 72268), (1044, 71645), (1068, 70035), (1218, 61410), (1246, 60030), (1260, 59363), (1305, 57316), (1334, 56070), (1335, 56028), (1380, 54201), (1449, 51620), (1602, 46690), (1610, 46458), (1740, 42987), (1780, 42021), (1827, 40940), (1869, 40020), (1932, 38715), (2001, 37380), (2030, 36846), (2047, 36540), (2070, 36134), (2415, 30972), (2436, 30705), (2492, 30015), (2581, 28980), (2610, 28658), (2668, 28035), (2670, 28014), (2898, 25810), (3045, 24564), (3115, 24012), (3204, 23345), (3220, 23229), (3335, 22428), (3654, 20470), (3738, 20010), (4002, 18690), (4005, 18676), (4060, 18423), (4094, 18270), (4140, 18067), (4669, 16020), (4830, 15486), (5162, 14490), (5220, 14329), (5340, 14007), (5607, 13340), (5796, 12905), (6003, 12460), (6090, 12282), (6141, 12180), (6230, 12006), (6670, 11214), (7245, 10324), (7308, 10235), (7476, 10005), (7743, 9660), (8004, 9345), (8010, 9338), (8188, 9135)]