215309850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 630501312

約数和(自身を除く): 415191462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 53, 70, 73, 75, 105, 106, 146, 150, 159, 175, 210, 219, 265, 318, 350, 365, 371, 438, 511, 525, 530, 730, 742, 795, 1022, 1050, 1095, 1113, 1325, 1533, 1590, 1825, 1855, 2190, 2226, 2555, 2650, 2809, 3066, 3650, 3710, 3869, 3975, 5110, 5475, 5565, 5618, 7665, 7738, 7950, 8427, 9275, 10950, 11130, 11607, 12775, 14045, 15330, 16854, 18550, 19345, 19663, 23214, 25550, 27083, 27825, 28090, 38325, 38690, 39326, 42135, 54166, 55650, 58035, 58989, 70225, 76650, 81249, 84270, 96725, 98315, 116070, 117978, 135415, 140450, 162498, 193450, 196630, 205057, 210675, 270830, 290175, 294945, 406245, 410114, 421350, 491575, 580350, 589890, 615171, 677075, 812490, 983150, 1025285, 1230342, 1354150, 1435399, 1474725, 2031225, 2050570, 2870798, 2949450, 3075855, 4062450, 4306197, 5126425, 6151710, 7176995, 8612394, 10252850, 14353990, 15379275, 21530985, 30758550, 35884975, 43061970, 71769950, 107654925, 215309850]

約数ペア:

[(1, 215309850), (2, 107654925), (3, 71769950), (5, 43061970), (6, 35884975), (7, 30758550), (10, 21530985), (14, 15379275), (15, 14353990), (21, 10252850), (25, 8612394), (30, 7176995), (35, 6151710), (42, 5126425), (50, 4306197), (53, 4062450), (70, 3075855), (73, 2949450), (75, 2870798), (105, 2050570), (106, 2031225), (146, 1474725), (150, 1435399), (159, 1354150), (175, 1230342), (210, 1025285), (219, 983150), (265, 812490), (318, 677075), (350, 615171), (365, 589890), (371, 580350), (438, 491575), (511, 421350), (525, 410114), (530, 406245), (730, 294945), (742, 290175), (795, 270830), (1022, 210675), (1050, 205057), (1095, 196630), (1113, 193450), (1325, 162498), (1533, 140450), (1590, 135415), (1825, 117978), (1855, 116070), (2190, 98315), (2226, 96725), (2555, 84270), (2650, 81249), (2809, 76650), (3066, 70225), (3650, 58989), (3710, 58035), (3869, 55650), (3975, 54166), (5110, 42135), (5475, 39326), (5565, 38690), (5618, 38325), (7665, 28090), (7738, 27825), (7950, 27083), (8427, 25550), (9275, 23214), (10950, 19663), (11130, 19345), (11607, 18550), (12775, 16854), (14045, 15330)]