74818770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:504

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 138070830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 114, 115, 130, 138, 190, 195, 230, 247, 285, 299, 345, 390, 437, 439, 494, 570, 598, 690, 741, 874, 878, 897, 1235, 1311, 1317, 1482, 1495, 1794, 2185, 2195, 2470, 2622, 2634, 2990, 3705, 4370, 4390, 4485, 5681, 5707, 6555, 6585, 7410, 8341, 8970, 10097, 11362, 11414, 13110, 13170, 16682, 17043, 17121, 20194, 25023, 28405, 28535, 30291, 34086, 34242, 41705, 50046, 50485, 56810, 57070, 60582, 83410, 85215, 85605, 100970, 108433, 125115, 131261, 151455, 170430, 171210, 191843, 216866, 250230, 262522, 302910, 325299, 383686, 393783, 542165, 575529, 650598, 656305, 787566, 959215, 1084330, 1151058, 1312610, 1626495, 1918430, 1968915, 2493959, 2877645, 3252990, 3937830, 4987918, 5755290, 7481877, 12469795, 14963754, 24939590, 37409385, 74818770]

約数ペア:

[(1, 74818770), (2, 37409385), (3, 24939590), (5, 14963754), (6, 12469795), (10, 7481877), (13, 5755290), (15, 4987918), (19, 3937830), (23, 3252990), (26, 2877645), (30, 2493959), (38, 1968915), (39, 1918430), (46, 1626495), (57, 1312610), (65, 1151058), (69, 1084330), (78, 959215), (95, 787566), (114, 656305), (115, 650598), (130, 575529), (138, 542165), (190, 393783), (195, 383686), (230, 325299), (247, 302910), (285, 262522), (299, 250230), (345, 216866), (390, 191843), (437, 171210), (439, 170430), (494, 151455), (570, 131261), (598, 125115), (690, 108433), (741, 100970), (874, 85605), (878, 85215), (897, 83410), (1235, 60582), (1311, 57070), (1317, 56810), (1482, 50485), (1495, 50046), (1794, 41705), (2185, 34242), (2195, 34086), (2470, 30291), (2622, 28535), (2634, 28405), (2990, 25023), (3705, 20194), (4370, 17121), (4390, 17043), (4485, 16682), (5681, 13170), (5707, 13110), (6555, 11414), (6585, 11362), (7410, 10097), (8341, 8970)]