15697419220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1\times {\mathrm{1987}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 38258535168

約数和(自身を除く): 22561115948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 773, 1022, 1460, 1546, 1987, 2044, 2555, 3092, 3865, 3974, 5110, 5411, 7730, 7948, 9935, 10220, 10822, 13909, 15460, 19870, 21644, 27055, 27818, 39740, 54110, 55636, 56429, 69545, 108220, 112858, 139090, 145051, 225716, 278180, 282145, 290102, 395003, 564290, 580204, 725255, 790006, 1015357, 1128580, 1450510, 1535951, 1580012, 1975015, 2030714, 2901020, 3071902, 3950030, 4061428, 5076785, 6143804, 7679755, 7900060, 10153570, 10751657, 15359510, 20307140, 21503314, 30719020, 43006628, 53758285, 107516570, 112124423, 215033140, 224248846, 448497692, 560622115, 784870961, 1121244230, 1569741922, 2242488460, 3139483844, 3924354805, 7848709610, 15697419220]

約数ペア:

[(1, 15697419220), (2, 7848709610), (4, 3924354805), (5, 3139483844), (7, 2242488460), (10, 1569741922), (14, 1121244230), (20, 784870961), (28, 560622115), (35, 448497692), (70, 224248846), (73, 215033140), (140, 112124423), (146, 107516570), (292, 53758285), (365, 43006628), (511, 30719020), (730, 21503314), (773, 20307140), (1022, 15359510), (1460, 10751657), (1546, 10153570), (1987, 7900060), (2044, 7679755), (2555, 6143804), (3092, 5076785), (3865, 4061428), (3974, 3950030), (5110, 3071902), (5411, 2901020), (7730, 2030714), (7948, 1975015), (9935, 1580012), (10220, 1535951), (10822, 1450510), (13909, 1128580), (15460, 1015357), (19870, 790006), (21644, 725255), (27055, 580204), (27818, 564290), (39740, 395003), (54110, 290102), (55636, 282145), (56429, 278180), (69545, 225716), (108220, 145051), (112858, 139090)]