172519620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 192

約数和(自身を含む): 626196480

約数和(自身を除く): 453676860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1663, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3326, 3458, 3705, 3990, 4940, 4989, 5187, 5460, 6652, 6916, 7410, 7980, 8315, 8645, 9978, 10374, 11641, 14820, 16630, 17290, 19956, 20748, 21619, 23282, 24945, 25935, 31597, 33260, 34580, 34923, 43238, 46564, 49890, 51870, 58205, 63194, 64857, 69846, 86476, 94791, 99780, 103740, 108095, 116410, 126388, 129714, 139692, 151333, 157985, 174615, 189582, 216190, 221179, 232820, 259428, 302666, 315970, 324285, 349230, 379164, 410761, 432380, 442358, 453999, 473955, 605332, 631940, 648570, 663537, 698460, 756665, 821522, 884716, 907998, 947910, 1105895, 1232283, 1297140, 1327074, 1513330, 1643044, 1815996, 1895820, 2053805, 2211790, 2269995, 2464566, 2654148, 2875327, 3026660, 3317685, 4107610, 4423580, 4539990, 4929132, 5750654, 6161415, 6635370, 8215220, 8625981, 9079980, 11501308, 12322830, 13270740, 14376635, 17251962, 24645660, 28753270, 34503924, 43129905, 57506540, 86259810, 172519620]

約数ペア:

[(1, 172519620), (2, 86259810), (3, 57506540), (4, 43129905), (5, 34503924), (6, 28753270), (7, 24645660), (10, 17251962), (12, 14376635), (13, 13270740), (14, 12322830), (15, 11501308), (19, 9079980), (20, 8625981), (21, 8215220), (26, 6635370), (28, 6161415), (30, 5750654), (35, 4929132), (38, 4539990), (39, 4423580), (42, 4107610), (52, 3317685), (57, 3026660), (60, 2875327), (65, 2654148), (70, 2464566), (76, 2269995), (78, 2211790), (84, 2053805), (91, 1895820), (95, 1815996), (105, 1643044), (114, 1513330), (130, 1327074), (133, 1297140), (140, 1232283), (156, 1105895), (182, 947910), (190, 907998), (195, 884716), (210, 821522), (228, 756665), (247, 698460), (260, 663537), (266, 648570), (273, 631940), (285, 605332), (364, 473955), (380, 453999), (390, 442358), (399, 432380), (420, 410761), (455, 379164), (494, 349230), (532, 324285), (546, 315970), (570, 302666), (665, 259428), (741, 232820), (780, 221179), (798, 216190), (910, 189582), (988, 174615), (1092, 157985), (1140, 151333), (1235, 139692), (1330, 129714), (1365, 126388), (1482, 116410), (1596, 108095), (1663, 103740), (1729, 99780), (1820, 94791), (1995, 86476), (2470, 69846), (2660, 64857), (2730, 63194), (2964, 58205), (3326, 51870), (3458, 49890), (3705, 46564), (3990, 43238), (4940, 34923), (4989, 34580), (5187, 33260), (5460, 31597), (6652, 25935), (6916, 24945), (7410, 23282), (7980, 21619), (8315, 20748), (8645, 19956), (9978, 17290), (10374, 16630), (11641, 14820)]