139381320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 460131840

約数和(自身を除く): 320750520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 1901, 2444, 2820, 3055, 3666, 3802, 4888, 5640, 5703, 6110, 7332, 7604, 9165, 9505, 11406, 12220, 14664, 15208, 18330, 19010, 22812, 24440, 24713, 28515, 36660, 38020, 45624, 49426, 57030, 73320, 74139, 76040, 89347, 98852, 114060, 123565, 148278, 178694, 197704, 228120, 247130, 268041, 296556, 357388, 370695, 446735, 494260, 536082, 593112, 714776, 741390, 893470, 988520, 1072164, 1161511, 1340205, 1482780, 1786940, 2144328, 2323022, 2680410, 2965560, 3484533, 3573880, 4646044, 5360820, 5807555, 6969066, 9292088, 10721640, 11615110, 13938132, 17422665, 23230220, 27876264, 34845330, 46460440, 69690660, 139381320]

約数ペア:

[(1, 139381320), (2, 69690660), (3, 46460440), (4, 34845330), (5, 27876264), (6, 23230220), (8, 17422665), (10, 13938132), (12, 11615110), (13, 10721640), (15, 9292088), (20, 6969066), (24, 5807555), (26, 5360820), (30, 4646044), (39, 3573880), (40, 3484533), (47, 2965560), (52, 2680410), (60, 2323022), (65, 2144328), (78, 1786940), (94, 1482780), (104, 1340205), (120, 1161511), (130, 1072164), (141, 988520), (156, 893470), (188, 741390), (195, 714776), (235, 593112), (260, 536082), (282, 494260), (312, 446735), (376, 370695), (390, 357388), (470, 296556), (520, 268041), (564, 247130), (611, 228120), (705, 197704), (780, 178694), (940, 148278), (1128, 123565), (1222, 114060), (1410, 98852), (1560, 89347), (1833, 76040), (1880, 74139), (1901, 73320), (2444, 57030), (2820, 49426), (3055, 45624), (3666, 38020), (3802, 36660), (4888, 28515), (5640, 24713), (5703, 24440), (6110, 22812), (7332, 19010), (7604, 18330), (9165, 15208), (9505, 14664), (11406, 12220)]