246095980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 96

約数和(自身を含む): 605122560

約数和(自身を除く): 359026580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 494, 589, 620, 806, 988, 1178, 1235, 1607, 1612, 2015, 2356, 2470, 2945, 3214, 4030, 4940, 5890, 6428, 7657, 8035, 8060, 11780, 15314, 16070, 20891, 30533, 30628, 32140, 38285, 41782, 49817, 61066, 76570, 83564, 99634, 104455, 122132, 152665, 153140, 199268, 208910, 249085, 305330, 396929, 417820, 498170, 610660, 647621, 793858, 946523, 996340, 1295242, 1587716, 1893046, 1984645, 2590484, 3238105, 3786092, 3969290, 4732615, 6476210, 7938580, 9465230, 12304799, 12952420, 18930460, 24609598, 49219196, 61523995, 123047990, 246095980]

約数ペア:

[(1, 246095980), (2, 123047990), (4, 61523995), (5, 49219196), (10, 24609598), (13, 18930460), (19, 12952420), (20, 12304799), (26, 9465230), (31, 7938580), (38, 6476210), (52, 4732615), (62, 3969290), (65, 3786092), (76, 3238105), (95, 2590484), (124, 1984645), (130, 1893046), (155, 1587716), (190, 1295242), (247, 996340), (260, 946523), (310, 793858), (380, 647621), (403, 610660), (494, 498170), (589, 417820), (620, 396929), (806, 305330), (988, 249085), (1178, 208910), (1235, 199268), (1607, 153140), (1612, 152665), (2015, 122132), (2356, 104455), (2470, 99634), (2945, 83564), (3214, 76570), (4030, 61066), (4940, 49817), (5890, 41782), (6428, 38285), (7657, 32140), (8035, 30628), (8060, 30533), (11780, 20891), (15314, 16070)]