71913660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13203

約数の個数: 96

約数和(自身を含む): 247844352

約数和(自身を除く): 175930692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13171, 26342, 39513, 52684, 65855, 79026, 92197, 131710, 158052, 171223, 184394, 197565, 263420, 276591, 342446, 368788, 395130, 460985, 513669, 553182, 684892, 790260, 856115, 921970, 1027338, 1106364, 1198561, 1382955, 1712230, 1843940, 2054676, 2397122, 2568345, 2765910, 3424460, 3595683, 4794244, 5136690, 5531820, 5992805, 7191366, 10273380, 11985610, 14382732, 17978415, 23971220, 35956830, 71913660]

約数ペア:

[(1, 71913660), (2, 35956830), (3, 23971220), (4, 17978415), (5, 14382732), (6, 11985610), (7, 10273380), (10, 7191366), (12, 5992805), (13, 5531820), (14, 5136690), (15, 4794244), (20, 3595683), (21, 3424460), (26, 2765910), (28, 2568345), (30, 2397122), (35, 2054676), (39, 1843940), (42, 1712230), (52, 1382955), (60, 1198561), (65, 1106364), (70, 1027338), (78, 921970), (84, 856115), (91, 790260), (105, 684892), (130, 553182), (140, 513669), (156, 460985), (182, 395130), (195, 368788), (210, 342446), (260, 276591), (273, 263420), (364, 197565), (390, 184394), (420, 171223), (455, 158052), (546, 131710), (780, 92197), (910, 79026), (1092, 65855), (1365, 52684), (1820, 39513), (2730, 26342), (5460, 13171)]