409668870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 1117670400

約数和(自身を除く): 708001530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 109, 115, 130, 138, 195, 218, 230, 299, 327, 345, 390, 419, 545, 598, 654, 690, 838, 897, 1090, 1257, 1417, 1495, 1635, 1794, 2095, 2507, 2514, 2834, 2990, 3270, 4190, 4251, 4485, 5014, 5447, 6285, 7085, 7521, 8502, 8970, 9637, 10894, 12535, 12570, 14170, 15042, 16341, 19274, 21255, 25070, 27235, 28911, 32591, 32682, 37605, 42510, 45671, 48185, 54470, 57822, 65182, 75210, 81705, 91342, 96370, 97773, 125281, 137013, 144555, 162955, 163410, 195546, 228355, 250562, 274026, 289110, 325910, 375843, 456710, 488865, 593723, 626405, 685065, 751686, 977730, 1050433, 1187446, 1252810, 1370130, 1781169, 1879215, 2100866, 2968615, 3151299, 3562338, 3758430, 5252165, 5937230, 6302598, 8905845, 10504330, 13655629, 15756495, 17811690, 27311258, 31512990, 40966887, 68278145, 81933774, 136556290, 204834435, 409668870]

約数ペア:

[(1, 409668870), (2, 204834435), (3, 136556290), (5, 81933774), (6, 68278145), (10, 40966887), (13, 31512990), (15, 27311258), (23, 17811690), (26, 15756495), (30, 13655629), (39, 10504330), (46, 8905845), (65, 6302598), (69, 5937230), (78, 5252165), (109, 3758430), (115, 3562338), (130, 3151299), (138, 2968615), (195, 2100866), (218, 1879215), (230, 1781169), (299, 1370130), (327, 1252810), (345, 1187446), (390, 1050433), (419, 977730), (545, 751686), (598, 685065), (654, 626405), (690, 593723), (838, 488865), (897, 456710), (1090, 375843), (1257, 325910), (1417, 289110), (1495, 274026), (1635, 250562), (1794, 228355), (2095, 195546), (2507, 163410), (2514, 162955), (2834, 144555), (2990, 137013), (3270, 125281), (4190, 97773), (4251, 96370), (4485, 91342), (5014, 81705), (5447, 75210), (6285, 65182), (7085, 57822), (7521, 54470), (8502, 48185), (8970, 45671), (9637, 42510), (10894, 37605), (12535, 32682), (12570, 32591), (14170, 28911), (15042, 27235), (16341, 25070), (19274, 21255)]