90881830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 194957280

約数和(自身を除く): 104075450

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 59, 65, 82, 85, 118, 130, 170, 205, 221, 289, 295, 410, 442, 533, 578, 590, 697, 767, 1003, 1066, 1105, 1394, 1445, 1534, 2006, 2210, 2419, 2665, 2890, 3485, 3757, 3835, 4838, 5015, 5330, 6970, 7514, 7670, 9061, 10030, 11849, 12095, 13039, 17051, 18122, 18785, 23698, 24190, 26078, 31447, 34102, 37570, 41123, 45305, 59245, 62894, 65195, 82246, 85255, 90610, 118490, 130390, 154037, 157235, 170510, 205615, 221663, 308074, 314470, 411230, 443326, 534599, 699091, 770185, 1069198, 1108315, 1398182, 1540370, 2216630, 2672995, 3495455, 5345990, 6990910, 9088183, 18176366, 45440915, 90881830]

約数ペア:

[(1, 90881830), (2, 45440915), (5, 18176366), (10, 9088183), (13, 6990910), (17, 5345990), (26, 3495455), (34, 2672995), (41, 2216630), (59, 1540370), (65, 1398182), (82, 1108315), (85, 1069198), (118, 770185), (130, 699091), (170, 534599), (205, 443326), (221, 411230), (289, 314470), (295, 308074), (410, 221663), (442, 205615), (533, 170510), (578, 157235), (590, 154037), (697, 130390), (767, 118490), (1003, 90610), (1066, 85255), (1105, 82246), (1394, 65195), (1445, 62894), (1534, 59245), (2006, 45305), (2210, 41123), (2419, 37570), (2665, 34102), (2890, 31447), (3485, 26078), (3757, 24190), (3835, 23698), (4838, 18785), (5015, 18122), (5330, 17051), (6970, 13039), (7514, 12095), (7670, 11849), (9061, 10030)]