72749820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 244984320

約数和(自身を除く): 172234500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 61, 65, 66, 78, 110, 122, 130, 132, 139, 143, 156, 165, 183, 195, 220, 244, 260, 278, 286, 305, 330, 366, 390, 417, 429, 556, 572, 610, 660, 671, 695, 715, 732, 780, 793, 834, 858, 915, 1220, 1342, 1390, 1430, 1529, 1586, 1668, 1716, 1807, 1830, 2013, 2085, 2145, 2379, 2684, 2780, 2860, 3058, 3172, 3355, 3614, 3660, 3965, 4026, 4170, 4290, 4587, 4758, 5421, 6116, 6710, 7228, 7645, 7930, 8052, 8340, 8479, 8580, 8723, 9035, 9174, 9516, 10065, 10842, 11895, 13420, 15290, 15860, 16958, 17446, 18070, 18348, 19877, 20130, 21684, 22935, 23790, 25437, 26169, 27105, 30580, 33916, 34892, 36140, 39754, 40260, 42395, 43615, 45870, 47580, 50874, 52338, 54210, 59631, 79508, 84790, 87230, 91740, 93269, 99385, 101748, 104676, 108420, 110227, 119262, 127185, 130845, 169580, 174460, 186538, 198770, 220454, 238524, 254370, 261690, 279807, 298155, 330681, 373076, 397540, 440908, 466345, 508740, 523380, 551135, 559614, 596310, 661362, 932690, 1102270, 1119228, 1192620, 1212497, 1322724, 1399035, 1653405, 1865380, 2204540, 2424994, 2798070, 3306810, 3637491, 4849988, 5596140, 6062485, 6613620, 7274982, 12124970, 14549964, 18187455, 24249940, 36374910, 72749820]

約数ペア:

[(1, 72749820), (2, 36374910), (3, 24249940), (4, 18187455), (5, 14549964), (6, 12124970), (10, 7274982), (11, 6613620), (12, 6062485), (13, 5596140), (15, 4849988), (20, 3637491), (22, 3306810), (26, 2798070), (30, 2424994), (33, 2204540), (39, 1865380), (44, 1653405), (52, 1399035), (55, 1322724), (60, 1212497), (61, 1192620), (65, 1119228), (66, 1102270), (78, 932690), (110, 661362), (122, 596310), (130, 559614), (132, 551135), (139, 523380), (143, 508740), (156, 466345), (165, 440908), (183, 397540), (195, 373076), (220, 330681), (244, 298155), (260, 279807), (278, 261690), (286, 254370), (305, 238524), (330, 220454), (366, 198770), (390, 186538), (417, 174460), (429, 169580), (556, 130845), (572, 127185), (610, 119262), (660, 110227), (671, 108420), (695, 104676), (715, 101748), (732, 99385), (780, 93269), (793, 91740), (834, 87230), (858, 84790), (915, 79508), (1220, 59631), (1342, 54210), (1390, 52338), (1430, 50874), (1529, 47580), (1586, 45870), (1668, 43615), (1716, 42395), (1807, 40260), (1830, 39754), (2013, 36140), (2085, 34892), (2145, 33916), (2379, 30580), (2684, 27105), (2780, 26169), (2860, 25437), (3058, 23790), (3172, 22935), (3355, 21684), (3614, 20130), (3660, 19877), (3965, 18348), (4026, 18070), (4170, 17446), (4290, 16958), (4587, 15860), (4758, 15290), (5421, 13420), (6116, 11895), (6710, 10842), (7228, 10065), (7645, 9516), (7930, 9174), (8052, 9035), (8340, 8723), (8479, 8580)]