441409100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 1109928960

約数和(自身を除く): 668519860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 73, 92, 100, 110, 115, 146, 220, 230, 239, 253, 275, 292, 365, 460, 478, 506, 550, 575, 730, 803, 956, 1012, 1100, 1150, 1195, 1265, 1460, 1606, 1679, 1825, 2300, 2390, 2530, 2629, 3212, 3358, 3650, 4015, 4780, 5060, 5258, 5497, 5975, 6325, 6716, 7300, 8030, 8395, 10516, 10994, 11950, 12650, 13145, 16060, 16790, 17447, 18469, 20075, 21988, 23900, 25300, 26290, 27485, 33580, 34894, 36938, 40150, 41975, 52580, 54970, 60467, 65725, 69788, 73876, 80300, 83950, 87235, 92345, 109940, 120934, 131450, 137425, 167900, 174470, 184690, 191917, 241868, 262900, 274850, 302335, 348940, 369380, 383834, 401281, 436175, 461725, 549700, 604670, 767668, 802562, 872350, 923450, 959585, 1209340, 1511675, 1605124, 1744700, 1846900, 1919170, 2006405, 3023350, 3838340, 4012810, 4414091, 4797925, 6046700, 8025620, 8828182, 9595850, 10032025, 17656364, 19191700, 20064050, 22070455, 40128100, 44140910, 88281820, 110352275, 220704550, 441409100]

約数ペア:

[(1, 441409100), (2, 220704550), (4, 110352275), (5, 88281820), (10, 44140910), (11, 40128100), (20, 22070455), (22, 20064050), (23, 19191700), (25, 17656364), (44, 10032025), (46, 9595850), (50, 8828182), (55, 8025620), (73, 6046700), (92, 4797925), (100, 4414091), (110, 4012810), (115, 3838340), (146, 3023350), (220, 2006405), (230, 1919170), (239, 1846900), (253, 1744700), (275, 1605124), (292, 1511675), (365, 1209340), (460, 959585), (478, 923450), (506, 872350), (550, 802562), (575, 767668), (730, 604670), (803, 549700), (956, 461725), (1012, 436175), (1100, 401281), (1150, 383834), (1195, 369380), (1265, 348940), (1460, 302335), (1606, 274850), (1679, 262900), (1825, 241868), (2300, 191917), (2390, 184690), (2530, 174470), (2629, 167900), (3212, 137425), (3358, 131450), (3650, 120934), (4015, 109940), (4780, 92345), (5060, 87235), (5258, 83950), (5497, 80300), (5975, 73876), (6325, 69788), (6716, 65725), (7300, 60467), (8030, 54970), (8395, 52580), (10516, 41975), (10994, 40150), (11950, 36938), (12650, 34894), (13145, 33580), (16060, 27485), (16790, 26290), (17447, 25300), (18469, 23900), (20075, 21988)]