29804519480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{14951}}^1$

素因数の和:15085

約数の個数: 128

約数和(自身を含む): 73420300800

約数和(自身を除く): 43615781320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 61, 76, 86, 95, 122, 152, 172, 190, 215, 244, 305, 344, 380, 430, 488, 610, 760, 817, 860, 1159, 1220, 1634, 1720, 2318, 2440, 2623, 3268, 4085, 4636, 5246, 5795, 6536, 8170, 9272, 10492, 11590, 13115, 14951, 16340, 20984, 23180, 26230, 29902, 32680, 46360, 49837, 52460, 59804, 74755, 99674, 104920, 119608, 149510, 199348, 249185, 284069, 299020, 398696, 498370, 568138, 598040, 642893, 912011, 996740, 1136276, 1285786, 1420345, 1824022, 1993480, 2272552, 2571572, 2840690, 3214465, 3648044, 4560055, 5143144, 5681380, 6428930, 7296088, 9120110, 11362760, 12214967, 12857860, 17328209, 18240220, 24429934, 25715720, 34656418, 36480440, 39216473, 48859868, 61074835, 69312836, 78432946, 86641045, 97719736, 122149670, 138625672, 156865892, 173282090, 196082365, 244299340, 313731784, 346564180, 392164730, 488598680, 693128360, 745112987, 784329460, 1490225974, 1568658920, 2980451948, 3725564935, 5960903896, 7451129870, 14902259740, 29804519480]

約数ペア:

[(1, 29804519480), (2, 14902259740), (4, 7451129870), (5, 5960903896), (8, 3725564935), (10, 2980451948), (19, 1568658920), (20, 1490225974), (38, 784329460), (40, 745112987), (43, 693128360), (61, 488598680), (76, 392164730), (86, 346564180), (95, 313731784), (122, 244299340), (152, 196082365), (172, 173282090), (190, 156865892), (215, 138625672), (244, 122149670), (305, 97719736), (344, 86641045), (380, 78432946), (430, 69312836), (488, 61074835), (610, 48859868), (760, 39216473), (817, 36480440), (860, 34656418), (1159, 25715720), (1220, 24429934), (1634, 18240220), (1720, 17328209), (2318, 12857860), (2440, 12214967), (2623, 11362760), (3268, 9120110), (4085, 7296088), (4636, 6428930), (5246, 5681380), (5795, 5143144), (6536, 4560055), (8170, 3648044), (9272, 3214465), (10492, 2840690), (11590, 2571572), (13115, 2272552), (14951, 1993480), (16340, 1824022), (20984, 1420345), (23180, 1285786), (26230, 1136276), (29902, 996740), (32680, 912011), (46360, 642893), (49837, 598040), (52460, 568138), (59804, 498370), (74755, 398696), (99674, 299020), (104920, 284069), (119608, 249185), (149510, 199348)]