1421180790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 3728747520

約数和(自身を除く): 2307566730

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 59, 73, 85, 102, 118, 146, 170, 177, 219, 255, 295, 354, 365, 438, 510, 590, 647, 730, 885, 1003, 1095, 1241, 1294, 1770, 1941, 2006, 2190, 2482, 3009, 3235, 3723, 3882, 4307, 5015, 6018, 6205, 6470, 7446, 8614, 9705, 10030, 10999, 12410, 12921, 15045, 18615, 19410, 21535, 21998, 25842, 30090, 32997, 37230, 38173, 43070, 47231, 54995, 64605, 65994, 73219, 76346, 94462, 109990, 114519, 129210, 141693, 146438, 164985, 190865, 219657, 229038, 236155, 283386, 329970, 366095, 381730, 439314, 472310, 572595, 648941, 708465, 732190, 802927, 1098285, 1145190, 1297882, 1416930, 1605854, 1946823, 2196570, 2408781, 2786629, 3244705, 3893646, 4014635, 4817562, 5573258, 6489410, 8029270, 8359887, 9734115, 12043905, 13933145, 16719774, 19468230, 24087810, 27866290, 41799435, 47372693, 83598870, 94745386, 142118079, 236863465, 284236158, 473726930, 710590395, 1421180790]

約数ペア:

[(1, 1421180790), (2, 710590395), (3, 473726930), (5, 284236158), (6, 236863465), (10, 142118079), (15, 94745386), (17, 83598870), (30, 47372693), (34, 41799435), (51, 27866290), (59, 24087810), (73, 19468230), (85, 16719774), (102, 13933145), (118, 12043905), (146, 9734115), (170, 8359887), (177, 8029270), (219, 6489410), (255, 5573258), (295, 4817562), (354, 4014635), (365, 3893646), (438, 3244705), (510, 2786629), (590, 2408781), (647, 2196570), (730, 1946823), (885, 1605854), (1003, 1416930), (1095, 1297882), (1241, 1145190), (1294, 1098285), (1770, 802927), (1941, 732190), (2006, 708465), (2190, 648941), (2482, 572595), (3009, 472310), (3235, 439314), (3723, 381730), (3882, 366095), (4307, 329970), (5015, 283386), (6018, 236155), (6205, 229038), (6470, 219657), (7446, 190865), (8614, 164985), (9705, 146438), (10030, 141693), (10999, 129210), (12410, 114519), (12921, 109990), (15045, 94462), (18615, 76346), (19410, 73219), (21535, 65994), (21998, 64605), (25842, 54995), (30090, 47231), (32997, 43070), (37230, 38173)]