420709560570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21151813}}^1$

素因数の和:21151856

約数の個数: 96

約数和(自身を含む): 1247280167952

約数和(自身を除く): 826570607382

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 21151813, 42303626, 63455439, 105759065, 126910878, 190366317, 211518130, 274973569, 317277195, 359580821, 380732634, 549947138, 634554390, 719161642, 824920707, 951831585, 1078742463, 1374867845, 1649841414, 1797904105, 1903663170, 2157484926, 2474762121, 2749735690, 3236227389, 3595808210, 4124603535, 4674550673, 4949524242, 5393712315, 6472454778, 8249207070, 9349101346, 10787424630, 12373810605, 14023652019, 16181136945, 23372753365, 24747621210, 28047304038, 32362273890, 42070956057, 46745506730, 70118260095, 84141912114, 140236520190, 210354780285, 420709560570]

約数ペア:

[(1, 420709560570), (2, 210354780285), (3, 140236520190), (5, 84141912114), (6, 70118260095), (9, 46745506730), (10, 42070956057), (13, 32362273890), (15, 28047304038), (17, 24747621210), (18, 23372753365), (26, 16181136945), (30, 14023652019), (34, 12373810605), (39, 10787424630), (45, 9349101346), (51, 8249207070), (65, 6472454778), (78, 5393712315), (85, 4949524242), (90, 4674550673), (102, 4124603535), (117, 3595808210), (130, 3236227389), (153, 2749735690), (170, 2474762121), (195, 2157484926), (221, 1903663170), (234, 1797904105), (255, 1649841414), (306, 1374867845), (390, 1078742463), (442, 951831585), (510, 824920707), (585, 719161642), (663, 634554390), (765, 549947138), (1105, 380732634), (1170, 359580821), (1326, 317277195), (1530, 274973569), (1989, 211518130), (2210, 190366317), (3315, 126910878), (3978, 105759065), (6630, 63455439), (9945, 42303626), (19890, 21151813)]