74724390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 218736000

約数和(自身を除く): 144011610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 61, 65, 78, 90, 117, 122, 130, 135, 183, 195, 234, 270, 305, 349, 351, 366, 390, 549, 585, 610, 698, 702, 793, 915, 1047, 1098, 1170, 1586, 1647, 1745, 1755, 1830, 2094, 2379, 2745, 3141, 3294, 3490, 3510, 3965, 4537, 4758, 5235, 5490, 6282, 7137, 7930, 8235, 9074, 9423, 10470, 11895, 13611, 14274, 15705, 16470, 18846, 21289, 21411, 22685, 23790, 27222, 31410, 35685, 40833, 42578, 42822, 45370, 47115, 63867, 68055, 71370, 81666, 94230, 106445, 107055, 122499, 127734, 136110, 191601, 204165, 212890, 214110, 244998, 276757, 319335, 383202, 408330, 553514, 574803, 612495, 638670, 830271, 958005, 1149606, 1224990, 1383785, 1660542, 1916010, 2490813, 2767570, 2874015, 4151355, 4981626, 5748030, 7472439, 8302710, 12454065, 14944878, 24908130, 37362195, 74724390]

約数ペア:

[(1, 74724390), (2, 37362195), (3, 24908130), (5, 14944878), (6, 12454065), (9, 8302710), (10, 7472439), (13, 5748030), (15, 4981626), (18, 4151355), (26, 2874015), (27, 2767570), (30, 2490813), (39, 1916010), (45, 1660542), (54, 1383785), (61, 1224990), (65, 1149606), (78, 958005), (90, 830271), (117, 638670), (122, 612495), (130, 574803), (135, 553514), (183, 408330), (195, 383202), (234, 319335), (270, 276757), (305, 244998), (349, 214110), (351, 212890), (366, 204165), (390, 191601), (549, 136110), (585, 127734), (610, 122499), (698, 107055), (702, 106445), (793, 94230), (915, 81666), (1047, 71370), (1098, 68055), (1170, 63867), (1586, 47115), (1647, 45370), (1745, 42822), (1755, 42578), (1830, 40833), (2094, 35685), (2379, 31410), (2745, 27222), (3141, 23790), (3294, 22685), (3490, 21411), (3510, 21289), (3965, 18846), (4537, 16470), (4758, 15705), (5235, 14274), (5490, 13611), (6282, 11895), (7137, 10470), (7930, 9423), (8235, 9074)]