20854539150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{2819}}^1$

素因数の和:3314

約数の個数: 96

約数和(自身を含む): 52242192000

約数和(自身を除く): 31387652850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 149, 150, 298, 331, 447, 662, 745, 894, 993, 1490, 1655, 1986, 2235, 2819, 3310, 3725, 4470, 4965, 5638, 7450, 8275, 8457, 9930, 11175, 14095, 16550, 16914, 22350, 24825, 28190, 42285, 49319, 49650, 70475, 84570, 98638, 140950, 147957, 211425, 246595, 295914, 420031, 422850, 493190, 739785, 840062, 933089, 1232975, 1260093, 1479570, 1866178, 2100155, 2465950, 2520186, 2799267, 3698925, 4200310, 4665445, 5598534, 6300465, 7397850, 9330890, 10500775, 12600930, 13996335, 21001550, 23327225, 27992670, 31502325, 46654450, 63004650, 69981675, 139030261, 139963350, 278060522, 417090783, 695151305, 834181566, 1390302610, 2085453915, 3475756525, 4170907830, 6951513050, 10427269575, 20854539150]

約数ペア:

[(1, 20854539150), (2, 10427269575), (3, 6951513050), (5, 4170907830), (6, 3475756525), (10, 2085453915), (15, 1390302610), (25, 834181566), (30, 695151305), (50, 417090783), (75, 278060522), (149, 139963350), (150, 139030261), (298, 69981675), (331, 63004650), (447, 46654450), (662, 31502325), (745, 27992670), (894, 23327225), (993, 21001550), (1490, 13996335), (1655, 12600930), (1986, 10500775), (2235, 9330890), (2819, 7397850), (3310, 6300465), (3725, 5598534), (4470, 4665445), (4965, 4200310), (5638, 3698925), (7450, 2799267), (8275, 2520186), (8457, 2465950), (9930, 2100155), (11175, 1866178), (14095, 1479570), (16550, 1260093), (16914, 1232975), (22350, 933089), (24825, 840062), (28190, 739785), (42285, 493190), (49319, 422850), (49650, 420031), (70475, 295914), (84570, 246595), (98638, 211425), (140950, 147957)]