249581430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 744164928

約数和(自身を除く): 494583498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 421, 630, 842, 941, 1263, 1882, 2105, 2526, 2823, 2947, 3789, 4210, 4705, 5646, 5894, 6315, 6587, 7578, 8469, 8841, 9410, 12630, 13174, 14115, 14735, 16938, 17682, 18945, 19761, 26523, 28230, 29470, 32935, 37890, 39522, 42345, 44205, 53046, 59283, 65870, 84690, 88410, 98805, 118566, 132615, 197610, 265230, 296415, 396161, 592830, 792322, 1188483, 1980805, 2376966, 2773127, 3565449, 3961610, 5546254, 5942415, 7130898, 8319381, 11884830, 13865635, 16638762, 17827245, 24958143, 27731270, 35654490, 41596905, 49916286, 83193810, 124790715, 249581430]

約数ペア:

[(1, 249581430), (2, 124790715), (3, 83193810), (5, 49916286), (6, 41596905), (7, 35654490), (9, 27731270), (10, 24958143), (14, 17827245), (15, 16638762), (18, 13865635), (21, 11884830), (30, 8319381), (35, 7130898), (42, 5942415), (45, 5546254), (63, 3961610), (70, 3565449), (90, 2773127), (105, 2376966), (126, 1980805), (210, 1188483), (315, 792322), (421, 592830), (630, 396161), (842, 296415), (941, 265230), (1263, 197610), (1882, 132615), (2105, 118566), (2526, 98805), (2823, 88410), (2947, 84690), (3789, 65870), (4210, 59283), (4705, 53046), (5646, 44205), (5894, 42345), (6315, 39522), (6587, 37890), (7578, 32935), (8469, 29470), (8841, 28230), (9410, 26523), (12630, 19761), (13174, 18945), (14115, 17682), (14735, 16938)]