140274420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16385

約数の個数: 96

約数和(自身を含む): 461462400

約数和(自身を除く): 321187980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 16349, 32698, 49047, 65396, 81745, 98094, 163490, 179839, 196188, 212537, 245235, 326980, 359678, 425074, 490470, 539517, 637611, 719356, 850148, 899195, 980940, 1062685, 1079034, 1275222, 1798390, 2125370, 2158068, 2337907, 2550444, 2697585, 3188055, 3596780, 4250740, 4675814, 5395170, 6376110, 7013721, 9351628, 10790340, 11689535, 12752220, 14027442, 23379070, 28054884, 35068605, 46758140, 70137210, 140274420]

約数ペア:

[(1, 140274420), (2, 70137210), (3, 46758140), (4, 35068605), (5, 28054884), (6, 23379070), (10, 14027442), (11, 12752220), (12, 11689535), (13, 10790340), (15, 9351628), (20, 7013721), (22, 6376110), (26, 5395170), (30, 4675814), (33, 4250740), (39, 3596780), (44, 3188055), (52, 2697585), (55, 2550444), (60, 2337907), (65, 2158068), (66, 2125370), (78, 1798390), (110, 1275222), (130, 1079034), (132, 1062685), (143, 980940), (156, 899195), (165, 850148), (195, 719356), (220, 637611), (260, 539517), (286, 490470), (330, 425074), (390, 359678), (429, 326980), (572, 245235), (660, 212537), (715, 196188), (780, 179839), (858, 163490), (1430, 98094), (1716, 81745), (2145, 65396), (2860, 49047), (4290, 32698), (8580, 16349)]