72249660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 265277376

約数和(自身を除く): 193027716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3373, 3570, 4284, 5355, 6746, 7140, 10119, 10710, 13492, 16865, 20238, 21420, 23611, 30357, 33730, 40476, 47222, 50595, 57341, 60714, 67460, 70833, 94444, 101190, 114682, 118055, 121428, 141666, 151785, 172023, 202380, 212499, 229364, 236110, 283332, 286705, 303570, 344046, 354165, 401387, 424998, 472220, 516069, 573410, 607140, 688092, 708330, 802774, 849996, 860115, 1032138, 1062495, 1146820, 1204161, 1416660, 1605548, 1720230, 2006935, 2064276, 2124990, 2408322, 2580345, 3440460, 3612483, 4013870, 4249980, 4816644, 5160690, 6020805, 7224966, 8027740, 10321380, 12041610, 14449932, 18062415, 24083220, 36124830, 72249660]

約数ペア:

[(1, 72249660), (2, 36124830), (3, 24083220), (4, 18062415), (5, 14449932), (6, 12041610), (7, 10321380), (9, 8027740), (10, 7224966), (12, 6020805), (14, 5160690), (15, 4816644), (17, 4249980), (18, 4013870), (20, 3612483), (21, 3440460), (28, 2580345), (30, 2408322), (34, 2124990), (35, 2064276), (36, 2006935), (42, 1720230), (45, 1605548), (51, 1416660), (60, 1204161), (63, 1146820), (68, 1062495), (70, 1032138), (84, 860115), (85, 849996), (90, 802774), (102, 708330), (105, 688092), (119, 607140), (126, 573410), (140, 516069), (153, 472220), (170, 424998), (180, 401387), (204, 354165), (210, 344046), (238, 303570), (252, 286705), (255, 283332), (306, 236110), (315, 229364), (340, 212499), (357, 202380), (420, 172023), (476, 151785), (510, 141666), (595, 121428), (612, 118055), (630, 114682), (714, 101190), (765, 94444), (1020, 70833), (1071, 67460), (1190, 60714), (1260, 57341), (1428, 50595), (1530, 47222), (1785, 40476), (2142, 33730), (2380, 30357), (3060, 23611), (3373, 21420), (3570, 20238), (4284, 16865), (5355, 13492), (6746, 10710), (7140, 10119)]