1289237460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{3221}}^1$

素因数の和:4193

約数の個数: 96

約数和(自身を含む): 4131171072

約数和(自身を除く): 2841933612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 953, 1906, 2859, 3221, 3812, 4765, 5718, 6442, 6671, 9530, 9663, 11436, 12884, 13342, 14295, 16105, 19060, 19326, 20013, 22547, 26684, 28590, 32210, 33355, 38652, 40026, 45094, 48315, 57180, 64420, 66710, 67641, 80052, 90188, 96630, 100065, 112735, 133420, 135282, 193260, 200130, 225470, 270564, 338205, 400260, 450940, 676410, 1352820, 3069613, 6139226, 9208839, 12278452, 15348065, 18417678, 21487291, 30696130, 36835356, 42974582, 46044195, 61392260, 64461873, 85949164, 92088390, 107436455, 128923746, 184176780, 214872910, 257847492, 322309365, 429745820, 644618730, 1289237460]

約数ペア:

[(1, 1289237460), (2, 644618730), (3, 429745820), (4, 322309365), (5, 257847492), (6, 214872910), (7, 184176780), (10, 128923746), (12, 107436455), (14, 92088390), (15, 85949164), (20, 64461873), (21, 61392260), (28, 46044195), (30, 42974582), (35, 36835356), (42, 30696130), (60, 21487291), (70, 18417678), (84, 15348065), (105, 12278452), (140, 9208839), (210, 6139226), (420, 3069613), (953, 1352820), (1906, 676410), (2859, 450940), (3221, 400260), (3812, 338205), (4765, 270564), (5718, 225470), (6442, 200130), (6671, 193260), (9530, 135282), (9663, 133420), (11436, 112735), (12884, 100065), (13342, 96630), (14295, 90188), (16105, 80052), (19060, 67641), (19326, 66710), (20013, 64420), (22547, 57180), (26684, 48315), (28590, 45094), (32210, 40026), (33355, 38652)]