42421890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8783}}^1$

素因数の和:8823

約数の個数: 64

約数和(自身を含む): 121430016

約数和(自身を除く): 79008126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 8783, 17566, 26349, 43915, 52698, 61481, 87830, 122962, 131745, 184443, 202009, 263490, 307405, 368886, 404018, 606027, 614810, 922215, 1010045, 1212054, 1414063, 1844430, 2020090, 2828126, 3030135, 4242189, 6060270, 7070315, 8484378, 14140630, 21210945, 42421890]

約数ペア:

[(1, 42421890), (2, 21210945), (3, 14140630), (5, 8484378), (6, 7070315), (7, 6060270), (10, 4242189), (14, 3030135), (15, 2828126), (21, 2020090), (23, 1844430), (30, 1414063), (35, 1212054), (42, 1010045), (46, 922215), (69, 614810), (70, 606027), (105, 404018), (115, 368886), (138, 307405), (161, 263490), (210, 202009), (230, 184443), (322, 131745), (345, 122962), (483, 87830), (690, 61481), (805, 52698), (966, 43915), (1610, 26349), (2415, 17566), (4830, 8783)]