988450680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61933}}^1$

素因数の和:61973

約数の個数: 128

約数和(自身を含む): 3567398400

約数和(自身を除く): 2578947720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 61933, 123866, 185799, 247732, 309665, 371598, 433531, 495464, 619330, 743196, 867062, 928995, 1176727, 1238660, 1300593, 1486392, 1734124, 1857990, 2167655, 2353454, 2477320, 2601186, 3468248, 3530181, 3715980, 4335310, 4706908, 5202372, 5883635, 6502965, 7060362, 7431960, 8237089, 8670620, 9413816, 10404744, 11767270, 13005930, 14120724, 16474178, 17341240, 17650905, 23534540, 24711267, 26011860, 28241448, 32948356, 35301810, 41185445, 47069080, 49422534, 52023720, 65896712, 70603620, 82370890, 98845068, 123556335, 141207240, 164741780, 197690136, 247112670, 329483560, 494225340, 988450680]

約数ペア:

[(1, 988450680), (2, 494225340), (3, 329483560), (4, 247112670), (5, 197690136), (6, 164741780), (7, 141207240), (8, 123556335), (10, 98845068), (12, 82370890), (14, 70603620), (15, 65896712), (19, 52023720), (20, 49422534), (21, 47069080), (24, 41185445), (28, 35301810), (30, 32948356), (35, 28241448), (38, 26011860), (40, 24711267), (42, 23534540), (56, 17650905), (57, 17341240), (60, 16474178), (70, 14120724), (76, 13005930), (84, 11767270), (95, 10404744), (105, 9413816), (114, 8670620), (120, 8237089), (133, 7431960), (140, 7060362), (152, 6502965), (168, 5883635), (190, 5202372), (210, 4706908), (228, 4335310), (266, 3715980), (280, 3530181), (285, 3468248), (380, 2601186), (399, 2477320), (420, 2353454), (456, 2167655), (532, 1857990), (570, 1734124), (665, 1486392), (760, 1300593), (798, 1238660), (840, 1176727), (1064, 928995), (1140, 867062), (1330, 743196), (1596, 619330), (1995, 495464), (2280, 433531), (2660, 371598), (3192, 309665), (3990, 247732), (5320, 185799), (7980, 123866), (15960, 61933)]