317729970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2720

約数の個数: 96

約数和(自身を含む): 882161280

約数和(自身を除く): 564431310

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, 639, 710, 855, 1065, 1278, 1349, 1710, 2130, 2617, 2698, 3195, 4047, 5234, 6390, 6745, 7851, 8094, 12141, 13085, 13490, 15702, 20235, 23553, 24282, 26170, 39255, 40470, 47106, 49723, 60705, 78510, 99446, 117765, 121410, 149169, 185807, 235530, 248615, 298338, 371614, 447507, 497230, 557421, 745845, 895014, 929035, 1114842, 1491690, 1672263, 1858070, 2237535, 2787105, 3344526, 3530333, 4475070, 5574210, 7060666, 8361315, 10590999, 16722630, 17651665, 21181998, 31772997, 35303330, 52954995, 63545994, 105909990, 158864985, 317729970]

約数ペア:

[(1, 317729970), (2, 158864985), (3, 105909990), (5, 63545994), (6, 52954995), (9, 35303330), (10, 31772997), (15, 21181998), (18, 17651665), (19, 16722630), (30, 10590999), (38, 8361315), (45, 7060666), (57, 5574210), (71, 4475070), (90, 3530333), (95, 3344526), (114, 2787105), (142, 2237535), (171, 1858070), (190, 1672263), (213, 1491690), (285, 1114842), (342, 929035), (355, 895014), (426, 745845), (570, 557421), (639, 497230), (710, 447507), (855, 371614), (1065, 298338), (1278, 248615), (1349, 235530), (1710, 185807), (2130, 149169), (2617, 121410), (2698, 117765), (3195, 99446), (4047, 78510), (5234, 60705), (6390, 49723), (6745, 47106), (7851, 40470), (8094, 39255), (12141, 26170), (13085, 24282), (13490, 23553), (15702, 20235)]