226478980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 617364720

約数和(自身を除く): 390885740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 182, 196, 203, 245, 260, 290, 364, 377, 406, 455, 490, 580, 613, 637, 754, 812, 910, 980, 1015, 1226, 1274, 1421, 1508, 1820, 1885, 2030, 2452, 2548, 2639, 2842, 3065, 3185, 3770, 4060, 4291, 5278, 5684, 6130, 6370, 7105, 7540, 7969, 8582, 10556, 12260, 12740, 13195, 14210, 15938, 17164, 17777, 18473, 21455, 26390, 28420, 30037, 31876, 35554, 36946, 39845, 42910, 52780, 55783, 60074, 71108, 73892, 79690, 85820, 88885, 92365, 111566, 120148, 124439, 150185, 159380, 177770, 184730, 223132, 231101, 248878, 278915, 300370, 355540, 369460, 390481, 462202, 497756, 557830, 600740, 622195, 780962, 871073, 924404, 1115660, 1155505, 1244390, 1561924, 1617707, 1742146, 1952405, 2311010, 2488780, 3235414, 3484292, 3904810, 4355365, 4622020, 6470828, 7809620, 8088535, 8710730, 11323949, 16177070, 17421460, 22647898, 32354140, 45295796, 56619745, 113239490, 226478980]

約数ペア:

[(1, 226478980), (2, 113239490), (4, 56619745), (5, 45295796), (7, 32354140), (10, 22647898), (13, 17421460), (14, 16177070), (20, 11323949), (26, 8710730), (28, 8088535), (29, 7809620), (35, 6470828), (49, 4622020), (52, 4355365), (58, 3904810), (65, 3484292), (70, 3235414), (91, 2488780), (98, 2311010), (116, 1952405), (130, 1742146), (140, 1617707), (145, 1561924), (182, 1244390), (196, 1155505), (203, 1115660), (245, 924404), (260, 871073), (290, 780962), (364, 622195), (377, 600740), (406, 557830), (455, 497756), (490, 462202), (580, 390481), (613, 369460), (637, 355540), (754, 300370), (812, 278915), (910, 248878), (980, 231101), (1015, 223132), (1226, 184730), (1274, 177770), (1421, 159380), (1508, 150185), (1820, 124439), (1885, 120148), (2030, 111566), (2452, 92365), (2548, 88885), (2639, 85820), (2842, 79690), (3065, 73892), (3185, 71108), (3770, 60074), (4060, 55783), (4291, 52780), (5278, 42910), (5684, 39845), (6130, 36946), (6370, 35554), (7105, 31876), (7540, 30037), (7969, 28420), (8582, 26390), (10556, 21455), (12260, 18473), (12740, 17777), (13195, 17164), (14210, 15938)]