70047880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 121760120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 149, 161, 184, 230, 280, 292, 298, 322, 365, 460, 511, 584, 596, 644, 730, 745, 805, 920, 1022, 1043, 1192, 1288, 1460, 1490, 1610, 1679, 2044, 2086, 2555, 2920, 2980, 3220, 3358, 3427, 4088, 4172, 5110, 5215, 5960, 6440, 6716, 6854, 8344, 8395, 10220, 10430, 10877, 11753, 13432, 13708, 16790, 17135, 20440, 20860, 21754, 23506, 23989, 27416, 33580, 34270, 41720, 43508, 47012, 47978, 54385, 58765, 67160, 68540, 76139, 87016, 94024, 95956, 108770, 117530, 119945, 137080, 152278, 191912, 217540, 235060, 239890, 250171, 304556, 380695, 435080, 470120, 479780, 500342, 609112, 761390, 959560, 1000684, 1250855, 1522780, 1751197, 2001368, 2501710, 3045560, 3502394, 5003420, 7004788, 8755985, 10006840, 14009576, 17511970, 35023940, 70047880]

約数ペア:

[(1, 70047880), (2, 35023940), (4, 17511970), (5, 14009576), (7, 10006840), (8, 8755985), (10, 7004788), (14, 5003420), (20, 3502394), (23, 3045560), (28, 2501710), (35, 2001368), (40, 1751197), (46, 1522780), (56, 1250855), (70, 1000684), (73, 959560), (92, 761390), (115, 609112), (140, 500342), (146, 479780), (149, 470120), (161, 435080), (184, 380695), (230, 304556), (280, 250171), (292, 239890), (298, 235060), (322, 217540), (365, 191912), (460, 152278), (511, 137080), (584, 119945), (596, 117530), (644, 108770), (730, 95956), (745, 94024), (805, 87016), (920, 76139), (1022, 68540), (1043, 67160), (1192, 58765), (1288, 54385), (1460, 47978), (1490, 47012), (1610, 43508), (1679, 41720), (2044, 34270), (2086, 33580), (2555, 27416), (2920, 23989), (2980, 23506), (3220, 21754), (3358, 20860), (3427, 20440), (4088, 17135), (4172, 16790), (5110, 13708), (5215, 13432), (5960, 11753), (6440, 10877), (6716, 10430), (6854, 10220), (8344, 8395)]