684733980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3631}}^1$

素因数の和:4099

約数の個数: 96

約数和(自身を含む): 2196633600

約数和(自身を除く): 1511899620

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, 449, 898, 1347, 1796, 2245, 2694, 3143, 3631, 4490, 5388, 6286, 6735, 7262, 8980, 9429, 10893, 12572, 13470, 14524, 15715, 18155, 18858, 21786, 25417, 26940, 31430, 36310, 37716, 43572, 47145, 50834, 54465, 62860, 72620, 76251, 94290, 101668, 108930, 127085, 152502, 188580, 217860, 254170, 305004, 381255, 508340, 762510, 1525020, 1630319, 3260638, 4890957, 6521276, 8151595, 9781914, 11412233, 16303190, 19563828, 22824466, 24454785, 32606380, 34236699, 45648932, 48909570, 57061165, 68473398, 97819140, 114122330, 136946796, 171183495, 228244660, 342366990, 684733980]

約数ペア:

[(1, 684733980), (2, 342366990), (3, 228244660), (4, 171183495), (5, 136946796), (6, 114122330), (7, 97819140), (10, 68473398), (12, 57061165), (14, 48909570), (15, 45648932), (20, 34236699), (21, 32606380), (28, 24454785), (30, 22824466), (35, 19563828), (42, 16303190), (60, 11412233), (70, 9781914), (84, 8151595), (105, 6521276), (140, 4890957), (210, 3260638), (420, 1630319), (449, 1525020), (898, 762510), (1347, 508340), (1796, 381255), (2245, 305004), (2694, 254170), (3143, 217860), (3631, 188580), (4490, 152502), (5388, 127085), (6286, 108930), (6735, 101668), (7262, 94290), (8980, 76251), (9429, 72620), (10893, 62860), (12572, 54465), (13470, 50834), (14524, 47145), (15715, 43572), (18155, 37716), (18858, 36310), (21786, 31430), (25417, 26940)]