145342260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 528772608

約数和(自身を除く): 383430348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 61, 62, 63, 70, 84, 90, 93, 105, 122, 124, 126, 140, 155, 180, 183, 186, 210, 217, 244, 252, 279, 305, 310, 315, 366, 372, 420, 427, 434, 465, 549, 558, 610, 620, 630, 651, 732, 854, 868, 915, 930, 1085, 1098, 1116, 1220, 1260, 1281, 1302, 1395, 1708, 1830, 1860, 1891, 1953, 2135, 2170, 2196, 2562, 2604, 2745, 2790, 3255, 3660, 3721, 3782, 3843, 3906, 4270, 4340, 5124, 5490, 5580, 5673, 6405, 6510, 7442, 7564, 7686, 7812, 8540, 9455, 9765, 10980, 11163, 11346, 12810, 13020, 13237, 14884, 15372, 17019, 18605, 18910, 19215, 19530, 22326, 22692, 25620, 26047, 26474, 28365, 33489, 34038, 37210, 37820, 38430, 39060, 39711, 44652, 52094, 52948, 55815, 56730, 66185, 66978, 68076, 74420, 76860, 78141, 79422, 85095, 104188, 111630, 113460, 115351, 119133, 130235, 132370, 133956, 156282, 158844, 167445, 170190, 198555, 223260, 230702, 234423, 238266, 260470, 264740, 312564, 334890, 340380, 346053, 390705, 397110, 461404, 468846, 476532, 520940, 576755, 595665, 669780, 692106, 781410, 794220, 807457, 937692, 1038159, 1153510, 1172115, 1191330, 1384212, 1562820, 1614914, 1730265, 2076318, 2307020, 2344230, 2382660, 2422371, 3229828, 3460530, 4037285, 4152636, 4688460, 4844742, 5190795, 6921060, 7267113, 8074570, 9689484, 10381590, 12111855, 14534226, 16149140, 20763180, 24223710, 29068452, 36335565, 48447420, 72671130, 145342260]

約数ペア:

[(1, 145342260), (2, 72671130), (3, 48447420), (4, 36335565), (5, 29068452), (6, 24223710), (7, 20763180), (9, 16149140), (10, 14534226), (12, 12111855), (14, 10381590), (15, 9689484), (18, 8074570), (20, 7267113), (21, 6921060), (28, 5190795), (30, 4844742), (31, 4688460), (35, 4152636), (36, 4037285), (42, 3460530), (45, 3229828), (60, 2422371), (61, 2382660), (62, 2344230), (63, 2307020), (70, 2076318), (84, 1730265), (90, 1614914), (93, 1562820), (105, 1384212), (122, 1191330), (124, 1172115), (126, 1153510), (140, 1038159), (155, 937692), (180, 807457), (183, 794220), (186, 781410), (210, 692106), (217, 669780), (244, 595665), (252, 576755), (279, 520940), (305, 476532), (310, 468846), (315, 461404), (366, 397110), (372, 390705), (420, 346053), (427, 340380), (434, 334890), (465, 312564), (549, 264740), (558, 260470), (610, 238266), (620, 234423), (630, 230702), (651, 223260), (732, 198555), (854, 170190), (868, 167445), (915, 158844), (930, 156282), (1085, 133956), (1098, 132370), (1116, 130235), (1220, 119133), (1260, 115351), (1281, 113460), (1302, 111630), (1395, 104188), (1708, 85095), (1830, 79422), (1860, 78141), (1891, 76860), (1953, 74420), (2135, 68076), (2170, 66978), (2196, 66185), (2562, 56730), (2604, 55815), (2745, 52948), (2790, 52094), (3255, 44652), (3660, 39711), (3721, 39060), (3782, 38430), (3843, 37820), (3906, 37210), (4270, 34038), (4340, 33489), (5124, 28365), (5490, 26474), (5580, 26047), (5673, 25620), (6405, 22692), (6510, 22326), (7442, 19530), (7564, 19215), (7686, 18910), (7812, 18605), (8540, 17019), (9455, 15372), (9765, 14884), (10980, 13237), (11163, 13020), (11346, 12810)]