120199700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 281440320

約数和(自身を除く): 161240620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1543, 1558, 1900, 2050, 3086, 3116, 3895, 4100, 6172, 7715, 7790, 15430, 15580, 19475, 29317, 30860, 38575, 38950, 58634, 63263, 77150, 77900, 117268, 126526, 146585, 154300, 253052, 293170, 316315, 586340, 632630, 732925, 1201997, 1265260, 1465850, 1581575, 2403994, 2931700, 3163150, 4807988, 6009985, 6326300, 12019970, 24039940, 30049925, 60099850, 120199700]

約数ペア:

[(1, 120199700), (2, 60099850), (4, 30049925), (5, 24039940), (10, 12019970), (19, 6326300), (20, 6009985), (25, 4807988), (38, 3163150), (41, 2931700), (50, 2403994), (76, 1581575), (82, 1465850), (95, 1265260), (100, 1201997), (164, 732925), (190, 632630), (205, 586340), (380, 316315), (410, 293170), (475, 253052), (779, 154300), (820, 146585), (950, 126526), (1025, 117268), (1543, 77900), (1558, 77150), (1900, 63263), (2050, 58634), (3086, 38950), (3116, 38575), (3895, 30860), (4100, 29317), (6172, 19475), (7715, 15580), (7790, 15430)]