68965380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 232360128

約数和(自身を除く): 163394748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 122, 132, 165, 180, 183, 198, 220, 244, 305, 330, 366, 396, 495, 549, 571, 610, 660, 671, 732, 915, 990, 1098, 1142, 1220, 1342, 1713, 1830, 1980, 2013, 2196, 2284, 2684, 2745, 2855, 3355, 3426, 3660, 4026, 5139, 5490, 5710, 6039, 6281, 6710, 6852, 8052, 8565, 10065, 10278, 10980, 11420, 12078, 12562, 13420, 17130, 18843, 20130, 20556, 24156, 25124, 25695, 30195, 31405, 34260, 34831, 37686, 40260, 51390, 56529, 60390, 62810, 69662, 75372, 94215, 102780, 104493, 113058, 120780, 125620, 139324, 174155, 188430, 208986, 226116, 282645, 313479, 348310, 376860, 383141, 417972, 522465, 565290, 626958, 696620, 766282, 1044930, 1130580, 1149423, 1253916, 1532564, 1567395, 1915705, 2089860, 2298846, 3134790, 3448269, 3831410, 4597692, 5747115, 6269580, 6896538, 7662820, 11494230, 13793076, 17241345, 22988460, 34482690, 68965380]

約数ペア:

[(1, 68965380), (2, 34482690), (3, 22988460), (4, 17241345), (5, 13793076), (6, 11494230), (9, 7662820), (10, 6896538), (11, 6269580), (12, 5747115), (15, 4597692), (18, 3831410), (20, 3448269), (22, 3134790), (30, 2298846), (33, 2089860), (36, 1915705), (44, 1567395), (45, 1532564), (55, 1253916), (60, 1149423), (61, 1130580), (66, 1044930), (90, 766282), (99, 696620), (110, 626958), (122, 565290), (132, 522465), (165, 417972), (180, 383141), (183, 376860), (198, 348310), (220, 313479), (244, 282645), (305, 226116), (330, 208986), (366, 188430), (396, 174155), (495, 139324), (549, 125620), (571, 120780), (610, 113058), (660, 104493), (671, 102780), (732, 94215), (915, 75372), (990, 69662), (1098, 62810), (1142, 60390), (1220, 56529), (1342, 51390), (1713, 40260), (1830, 37686), (1980, 34831), (2013, 34260), (2196, 31405), (2284, 30195), (2684, 25695), (2745, 25124), (2855, 24156), (3355, 20556), (3426, 20130), (3660, 18843), (4026, 17130), (5139, 13420), (5490, 12562), (5710, 12078), (6039, 11420), (6281, 10980), (6710, 10278), (6852, 10065), (8052, 8565)]