9901470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 16018530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 114, 145, 174, 190, 285, 290, 435, 551, 570, 599, 870, 1102, 1198, 1653, 1797, 2755, 2995, 3306, 3594, 5510, 5990, 8265, 8985, 11381, 16530, 17371, 17970, 22762, 34143, 34742, 52113, 56905, 68286, 86855, 104226, 113810, 170715, 173710, 260565, 330049, 341430, 521130, 660098, 990147, 1650245, 1980294, 3300490, 4950735, 9901470]

約数ペア:

[(1, 9901470), (2, 4950735), (3, 3300490), (5, 1980294), (6, 1650245), (10, 990147), (15, 660098), (19, 521130), (29, 341430), (30, 330049), (38, 260565), (57, 173710), (58, 170715), (87, 113810), (95, 104226), (114, 86855), (145, 68286), (174, 56905), (190, 52113), (285, 34742), (290, 34143), (435, 22762), (551, 17970), (570, 17371), (599, 16530), (870, 11381), (1102, 8985), (1198, 8265), (1653, 5990), (1797, 5510), (2755, 3594), (2995, 3306)]