74909970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 208241280

約数和(自身を除く): 133331310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 71, 90, 95, 114, 142, 171, 190, 213, 285, 342, 355, 426, 570, 617, 639, 710, 855, 1065, 1234, 1278, 1349, 1710, 1851, 2130, 2698, 3085, 3195, 3702, 4047, 5553, 6170, 6390, 6745, 8094, 9255, 11106, 11723, 12141, 13490, 18510, 20235, 23446, 24282, 27765, 35169, 40470, 43807, 55530, 58615, 60705, 70338, 87614, 105507, 117230, 121410, 131421, 175845, 211014, 219035, 262842, 351690, 394263, 438070, 527535, 657105, 788526, 832333, 1055070, 1314210, 1664666, 1971315, 2496999, 3942630, 4161665, 4993998, 7490997, 8323330, 12484995, 14981994, 24969990, 37454985, 74909970]

約数ペア:

[(1, 74909970), (2, 37454985), (3, 24969990), (5, 14981994), (6, 12484995), (9, 8323330), (10, 7490997), (15, 4993998), (18, 4161665), (19, 3942630), (30, 2496999), (38, 1971315), (45, 1664666), (57, 1314210), (71, 1055070), (90, 832333), (95, 788526), (114, 657105), (142, 527535), (171, 438070), (190, 394263), (213, 351690), (285, 262842), (342, 219035), (355, 211014), (426, 175845), (570, 131421), (617, 121410), (639, 117230), (710, 105507), (855, 87614), (1065, 70338), (1234, 60705), (1278, 58615), (1349, 55530), (1710, 43807), (1851, 40470), (2130, 35169), (2698, 27765), (3085, 24282), (3195, 23446), (3702, 20235), (4047, 18510), (5553, 13490), (6170, 12141), (6390, 11723), (6745, 11106), (8094, 9255)]