72438450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3631}}^1$

素因数の和:3672

約数の個数: 96

約数和(自身を含む): 216176640

約数和(自身を除く): 143738190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3631, 3990, 6650, 7262, 9975, 10893, 18155, 19950, 21786, 25417, 36310, 50834, 54465, 68989, 76251, 90775, 108930, 127085, 137978, 152502, 181550, 206967, 254170, 272325, 344945, 381255, 413934, 482923, 544650, 635425, 689890, 762510, 965846, 1034835, 1270850, 1448769, 1724725, 1906275, 2069670, 2414615, 2897538, 3449450, 3812550, 4829230, 5174175, 7243845, 10348350, 12073075, 14487690, 24146150, 36219225, 72438450]

約数ペア:

[(1, 72438450), (2, 36219225), (3, 24146150), (5, 14487690), (6, 12073075), (7, 10348350), (10, 7243845), (14, 5174175), (15, 4829230), (19, 3812550), (21, 3449450), (25, 2897538), (30, 2414615), (35, 2069670), (38, 1906275), (42, 1724725), (50, 1448769), (57, 1270850), (70, 1034835), (75, 965846), (95, 762510), (105, 689890), (114, 635425), (133, 544650), (150, 482923), (175, 413934), (190, 381255), (210, 344945), (266, 272325), (285, 254170), (350, 206967), (399, 181550), (475, 152502), (525, 137978), (570, 127085), (665, 108930), (798, 90775), (950, 76251), (1050, 68989), (1330, 54465), (1425, 50834), (1995, 36310), (2850, 25417), (3325, 21786), (3631, 19950), (3990, 18155), (6650, 10893), (7262, 9975)]