1284126340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 108

約数和(自身を含む): 3280579596

約数和(自身を除く): 1996453256

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 529, 644, 805, 980, 1058, 1127, 1610, 2116, 2254, 2477, 2645, 3220, 3703, 4508, 4954, 5290, 5635, 7406, 9908, 10580, 11270, 12385, 14812, 17339, 18515, 22540, 24770, 25921, 34678, 37030, 49540, 51842, 56971, 69356, 74060, 86695, 103684, 113942, 121373, 129605, 173390, 227884, 242746, 259210, 284855, 346780, 398797, 485492, 518420, 569710, 606865, 797594, 1139420, 1213730, 1310333, 1595188, 1993985, 2427460, 2620666, 2791579, 3987970, 5241332, 5583158, 6551665, 7975940, 9172331, 11166316, 13103330, 13957895, 18344662, 26206660, 27915790, 36689324, 45861655, 55831580, 64206317, 91723310, 128412634, 183446620, 256825268, 321031585, 642063170, 1284126340]

約数ペア:

[(1, 1284126340), (2, 642063170), (4, 321031585), (5, 256825268), (7, 183446620), (10, 128412634), (14, 91723310), (20, 64206317), (23, 55831580), (28, 45861655), (35, 36689324), (46, 27915790), (49, 26206660), (70, 18344662), (92, 13957895), (98, 13103330), (115, 11166316), (140, 9172331), (161, 7975940), (196, 6551665), (230, 5583158), (245, 5241332), (322, 3987970), (460, 2791579), (490, 2620666), (529, 2427460), (644, 1993985), (805, 1595188), (980, 1310333), (1058, 1213730), (1127, 1139420), (1610, 797594), (2116, 606865), (2254, 569710), (2477, 518420), (2645, 485492), (3220, 398797), (3703, 346780), (4508, 284855), (4954, 259210), (5290, 242746), (5635, 227884), (7406, 173390), (9908, 129605), (10580, 121373), (11270, 113942), (12385, 103684), (14812, 86695), (17339, 74060), (18515, 69356), (22540, 56971), (24770, 51842), (25921, 49540), (34678, 37030)]