140277540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 316951260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 71, 78, 85, 102, 130, 142, 149, 156, 170, 195, 204, 213, 221, 255, 260, 284, 298, 340, 355, 390, 426, 442, 447, 510, 596, 663, 710, 745, 780, 852, 884, 894, 923, 1020, 1065, 1105, 1207, 1326, 1420, 1490, 1788, 1846, 1937, 2130, 2210, 2235, 2414, 2533, 2652, 2769, 2980, 3315, 3621, 3692, 3874, 4260, 4420, 4470, 4615, 4828, 5066, 5538, 5811, 6035, 6630, 7242, 7599, 7748, 8940, 9230, 9685, 10132, 10579, 11076, 11622, 12070, 12665, 13260, 13845, 14484, 15198, 15691, 18105, 18460, 19370, 21158, 23244, 24140, 25330, 27690, 29055, 30396, 31382, 31737, 32929, 36210, 37995, 38740, 42316, 47073, 50660, 52895, 55380, 58110, 62764, 63474, 65858, 72420, 75990, 78455, 94146, 98787, 105790, 116220, 126948, 131716, 137527, 151980, 156910, 158685, 164645, 179843, 188292, 197574, 211580, 235365, 275054, 313820, 317370, 329290, 359686, 395148, 412581, 470730, 493935, 539529, 550108, 634740, 658580, 687635, 719372, 825162, 899215, 941460, 987870, 1079058, 1375270, 1650324, 1798430, 1975740, 2062905, 2158116, 2337959, 2697645, 2750540, 3596860, 4125810, 4675918, 5395290, 7013877, 8251620, 9351836, 10790580, 11689795, 14027754, 23379590, 28055508, 35069385, 46759180, 70138770, 140277540]

約数ペア:

[(1, 140277540), (2, 70138770), (3, 46759180), (4, 35069385), (5, 28055508), (6, 23379590), (10, 14027754), (12, 11689795), (13, 10790580), (15, 9351836), (17, 8251620), (20, 7013877), (26, 5395290), (30, 4675918), (34, 4125810), (39, 3596860), (51, 2750540), (52, 2697645), (60, 2337959), (65, 2158116), (68, 2062905), (71, 1975740), (78, 1798430), (85, 1650324), (102, 1375270), (130, 1079058), (142, 987870), (149, 941460), (156, 899215), (170, 825162), (195, 719372), (204, 687635), (213, 658580), (221, 634740), (255, 550108), (260, 539529), (284, 493935), (298, 470730), (340, 412581), (355, 395148), (390, 359686), (426, 329290), (442, 317370), (447, 313820), (510, 275054), (596, 235365), (663, 211580), (710, 197574), (745, 188292), (780, 179843), (852, 164645), (884, 158685), (894, 156910), (923, 151980), (1020, 137527), (1065, 131716), (1105, 126948), (1207, 116220), (1326, 105790), (1420, 98787), (1490, 94146), (1788, 78455), (1846, 75990), (1937, 72420), (2130, 65858), (2210, 63474), (2235, 62764), (2414, 58110), (2533, 55380), (2652, 52895), (2769, 50660), (2980, 47073), (3315, 42316), (3621, 38740), (3692, 37995), (3874, 36210), (4260, 32929), (4420, 31737), (4470, 31382), (4615, 30396), (4828, 29055), (5066, 27690), (5538, 25330), (5811, 24140), (6035, 23244), (6630, 21158), (7242, 19370), (7599, 18460), (7748, 18105), (8940, 15691), (9230, 15198), (9685, 14484), (10132, 13845), (10579, 13260), (11076, 12665), (11622, 12070)]