47888490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 135862272

約数和(自身を除く): 87973782

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 233, 255, 310, 390, 403, 442, 465, 466, 510, 527, 663, 699, 806, 930, 1054, 1105, 1165, 1209, 1326, 1398, 1581, 2015, 2210, 2330, 2418, 2635, 3029, 3162, 3315, 3495, 3961, 4030, 5270, 6045, 6058, 6630, 6851, 6990, 7223, 7905, 7922, 9087, 11883, 12090, 13702, 14446, 15145, 15810, 18174, 19805, 20553, 21669, 23766, 30290, 34255, 36115, 39610, 41106, 43338, 45435, 51493, 59415, 68510, 72230, 90870, 93899, 102765, 102986, 108345, 118830, 122791, 154479, 187798, 205530, 216690, 245582, 257465, 281697, 308958, 368373, 469495, 514930, 563394, 613955, 736746, 772395, 938990, 1227910, 1408485, 1544790, 1596283, 1841865, 2816970, 3192566, 3683730, 4788849, 7981415, 9577698, 15962830, 23944245, 47888490]

約数ペア:

[(1, 47888490), (2, 23944245), (3, 15962830), (5, 9577698), (6, 7981415), (10, 4788849), (13, 3683730), (15, 3192566), (17, 2816970), (26, 1841865), (30, 1596283), (31, 1544790), (34, 1408485), (39, 1227910), (51, 938990), (62, 772395), (65, 736746), (78, 613955), (85, 563394), (93, 514930), (102, 469495), (130, 368373), (155, 308958), (170, 281697), (186, 257465), (195, 245582), (221, 216690), (233, 205530), (255, 187798), (310, 154479), (390, 122791), (403, 118830), (442, 108345), (465, 102986), (466, 102765), (510, 93899), (527, 90870), (663, 72230), (699, 68510), (806, 59415), (930, 51493), (1054, 45435), (1105, 43338), (1165, 41106), (1209, 39610), (1326, 36115), (1398, 34255), (1581, 30290), (2015, 23766), (2210, 21669), (2330, 20553), (2418, 19805), (2635, 18174), (3029, 15810), (3162, 15145), (3315, 14446), (3495, 13702), (3961, 12090), (4030, 11883), (5270, 9087), (6045, 7922), (6058, 7905), (6630, 7223), (6851, 6990)]