90913620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 317501856

約数和(自身を除く): 226588236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 107, 119, 140, 147, 170, 196, 204, 210, 214, 238, 245, 255, 289, 294, 321, 340, 357, 420, 428, 476, 490, 510, 535, 578, 588, 595, 642, 714, 735, 749, 833, 867, 980, 1020, 1070, 1156, 1190, 1284, 1428, 1445, 1470, 1498, 1605, 1666, 1734, 1785, 1819, 2023, 2140, 2247, 2380, 2499, 2890, 2940, 2996, 3210, 3332, 3468, 3570, 3638, 3745, 4046, 4165, 4335, 4494, 4998, 5243, 5457, 5780, 6069, 6420, 7140, 7276, 7490, 8092, 8330, 8670, 8988, 9095, 9996, 10115, 10486, 10914, 11235, 12138, 12495, 12733, 14161, 14980, 15729, 16660, 17340, 18190, 20230, 20972, 21828, 22470, 24276, 24990, 25466, 26215, 27285, 28322, 30345, 30923, 31458, 36380, 38199, 40460, 42483, 44940, 49980, 50932, 52430, 54570, 56644, 60690, 61846, 62916, 63665, 70805, 76398, 78645, 84966, 89131, 92769, 104860, 109140, 121380, 123692, 127330, 141610, 152796, 154615, 157290, 169932, 178262, 185538, 190995, 212415, 216461, 254660, 267393, 283220, 309230, 314580, 356524, 371076, 381990, 424830, 432922, 445655, 463845, 534786, 618460, 649383, 763980, 849660, 865844, 891310, 927690, 1069572, 1082305, 1298766, 1336965, 1515227, 1782620, 1855380, 2164610, 2597532, 2673930, 3030454, 3246915, 4329220, 4545681, 5347860, 6060908, 6493830, 7576135, 9091362, 12987660, 15152270, 18182724, 22728405, 30304540, 45456810, 90913620]

約数ペア:

[(1, 90913620), (2, 45456810), (3, 30304540), (4, 22728405), (5, 18182724), (6, 15152270), (7, 12987660), (10, 9091362), (12, 7576135), (14, 6493830), (15, 6060908), (17, 5347860), (20, 4545681), (21, 4329220), (28, 3246915), (30, 3030454), (34, 2673930), (35, 2597532), (42, 2164610), (49, 1855380), (51, 1782620), (60, 1515227), (68, 1336965), (70, 1298766), (84, 1082305), (85, 1069572), (98, 927690), (102, 891310), (105, 865844), (107, 849660), (119, 763980), (140, 649383), (147, 618460), (170, 534786), (196, 463845), (204, 445655), (210, 432922), (214, 424830), (238, 381990), (245, 371076), (255, 356524), (289, 314580), (294, 309230), (321, 283220), (340, 267393), (357, 254660), (420, 216461), (428, 212415), (476, 190995), (490, 185538), (510, 178262), (535, 169932), (578, 157290), (588, 154615), (595, 152796), (642, 141610), (714, 127330), (735, 123692), (749, 121380), (833, 109140), (867, 104860), (980, 92769), (1020, 89131), (1070, 84966), (1156, 78645), (1190, 76398), (1284, 70805), (1428, 63665), (1445, 62916), (1470, 61846), (1498, 60690), (1605, 56644), (1666, 54570), (1734, 52430), (1785, 50932), (1819, 49980), (2023, 44940), (2140, 42483), (2247, 40460), (2380, 38199), (2499, 36380), (2890, 31458), (2940, 30923), (2996, 30345), (3210, 28322), (3332, 27285), (3468, 26215), (3570, 25466), (3638, 24990), (3745, 24276), (4046, 22470), (4165, 21828), (4335, 20972), (4494, 20230), (4998, 18190), (5243, 17340), (5457, 16660), (5780, 15729), (6069, 14980), (6420, 14161), (7140, 12733), (7276, 12495), (7490, 12138), (8092, 11235), (8330, 10914), (8670, 10486), (8988, 10115), (9095, 9996)]