381347100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 216

約数和(自身を含む): 1303302000

約数和(自身を除く): 921954900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 145, 150, 171, 174, 180, 190, 225, 228, 261, 285, 290, 300, 342, 348, 380, 435, 450, 475, 522, 551, 570, 580, 684, 725, 769, 855, 870, 900, 950, 1044, 1102, 1140, 1305, 1425, 1450, 1538, 1653, 1710, 1740, 1900, 2175, 2204, 2307, 2610, 2755, 2850, 2900, 3076, 3306, 3420, 3845, 4275, 4350, 4614, 4959, 5220, 5510, 5700, 6525, 6612, 6921, 7690, 8265, 8550, 8700, 9228, 9918, 11020, 11535, 13050, 13775, 13842, 14611, 15380, 16530, 17100, 19225, 19836, 22301, 23070, 24795, 26100, 27550, 27684, 29222, 33060, 34605, 38450, 41325, 43833, 44602, 46140, 49590, 55100, 57675, 58444, 66903, 69210, 73055, 76900, 82650, 87666, 89204, 99180, 111505, 115350, 123975, 131499, 133806, 138420, 146110, 165300, 173025, 175332, 200709, 219165, 223010, 230700, 247950, 262998, 267612, 292220, 334515, 346050, 365275, 401418, 423719, 438330, 446020, 495900, 525996, 557525, 657495, 669030, 692100, 730550, 802836, 847438, 876660, 1003545, 1095825, 1115050, 1271157, 1314990, 1338060, 1461100, 1672575, 1694876, 2007090, 2118595, 2191650, 2230100, 2542314, 2629980, 3287475, 3345150, 3813471, 4014180, 4237190, 4383300, 5017725, 5084628, 6355785, 6574950, 6690300, 7626942, 8474380, 10035450, 10592975, 12711570, 13149900, 15253884, 19067355, 20070900, 21185950, 25423140, 31778925, 38134710, 42371900, 63557850, 76269420, 95336775, 127115700, 190673550, 381347100]

約数ペア:

[(1, 381347100), (2, 190673550), (3, 127115700), (4, 95336775), (5, 76269420), (6, 63557850), (9, 42371900), (10, 38134710), (12, 31778925), (15, 25423140), (18, 21185950), (19, 20070900), (20, 19067355), (25, 15253884), (29, 13149900), (30, 12711570), (36, 10592975), (38, 10035450), (45, 8474380), (50, 7626942), (57, 6690300), (58, 6574950), (60, 6355785), (75, 5084628), (76, 5017725), (87, 4383300), (90, 4237190), (95, 4014180), (100, 3813471), (114, 3345150), (116, 3287475), (145, 2629980), (150, 2542314), (171, 2230100), (174, 2191650), (180, 2118595), (190, 2007090), (225, 1694876), (228, 1672575), (261, 1461100), (285, 1338060), (290, 1314990), (300, 1271157), (342, 1115050), (348, 1095825), (380, 1003545), (435, 876660), (450, 847438), (475, 802836), (522, 730550), (551, 692100), (570, 669030), (580, 657495), (684, 557525), (725, 525996), (769, 495900), (855, 446020), (870, 438330), (900, 423719), (950, 401418), (1044, 365275), (1102, 346050), (1140, 334515), (1305, 292220), (1425, 267612), (1450, 262998), (1538, 247950), (1653, 230700), (1710, 223010), (1740, 219165), (1900, 200709), (2175, 175332), (2204, 173025), (2307, 165300), (2610, 146110), (2755, 138420), (2850, 133806), (2900, 131499), (3076, 123975), (3306, 115350), (3420, 111505), (3845, 99180), (4275, 89204), (4350, 87666), (4614, 82650), (4959, 76900), (5220, 73055), (5510, 69210), (5700, 66903), (6525, 58444), (6612, 57675), (6921, 55100), (7690, 49590), (8265, 46140), (8550, 44602), (8700, 43833), (9228, 41325), (9918, 38450), (11020, 34605), (11535, 33060), (13050, 29222), (13775, 27684), (13842, 27550), (14611, 26100), (15380, 24795), (16530, 23070), (17100, 22301), (19225, 19836)]