400400910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48889}}^1$

素因数の和:48922

約数の個数: 96

約数和(自身を含む): 1281309120

約数和(自身を除く): 880908210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 48889, 97778, 146667, 244445, 293334, 342223, 440001, 488890, 635557, 684446, 733335, 880002, 1026669, 1271114, 1466670, 1711115, 1906671, 2053338, 2200005, 3080007, 3177785, 3422230, 3813342, 4400010, 4448899, 5133345, 5720013, 6160014, 6355570, 8897798, 9533355, 10266690, 11440026, 13346697, 15400035, 19066710, 22244495, 26693394, 28600065, 30800070, 40040091, 44488990, 57200130, 66733485, 80080182, 133466970, 200200455, 400400910]

約数ペア:

[(1, 400400910), (2, 200200455), (3, 133466970), (5, 80080182), (6, 66733485), (7, 57200130), (9, 44488990), (10, 40040091), (13, 30800070), (14, 28600065), (15, 26693394), (18, 22244495), (21, 19066710), (26, 15400035), (30, 13346697), (35, 11440026), (39, 10266690), (42, 9533355), (45, 8897798), (63, 6355570), (65, 6160014), (70, 5720013), (78, 5133345), (90, 4448899), (91, 4400010), (105, 3813342), (117, 3422230), (126, 3177785), (130, 3080007), (182, 2200005), (195, 2053338), (210, 1906671), (234, 1711115), (273, 1466670), (315, 1271114), (390, 1026669), (455, 880002), (546, 733335), (585, 684446), (630, 635557), (819, 488890), (910, 440001), (1170, 342223), (1365, 293334), (1638, 244445), (2730, 146667), (4095, 97778), (8190, 48889)]