71337060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 225454320

約数和(自身を除く): 154117260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 73, 89, 90, 122, 146, 178, 180, 183, 219, 244, 267, 292, 305, 356, 365, 366, 438, 445, 534, 549, 610, 657, 730, 732, 801, 876, 890, 915, 1068, 1095, 1098, 1220, 1314, 1335, 1460, 1602, 1780, 1830, 2190, 2196, 2628, 2670, 2745, 3204, 3285, 3660, 4005, 4380, 4453, 5340, 5429, 5490, 6497, 6570, 8010, 8906, 10858, 10980, 12994, 13140, 13359, 16020, 16287, 17812, 19491, 21716, 22265, 25988, 26718, 27145, 32485, 32574, 38982, 40077, 44530, 48861, 53436, 54290, 58473, 64970, 65148, 66795, 77964, 80154, 81435, 89060, 97455, 97722, 108580, 116946, 129940, 133590, 160308, 162870, 194910, 195444, 200385, 233892, 244305, 267180, 292365, 325740, 389820, 396317, 400770, 488610, 584730, 792634, 801540, 977220, 1169460, 1188951, 1585268, 1981585, 2377902, 3566853, 3963170, 4755804, 5944755, 7133706, 7926340, 11889510, 14267412, 17834265, 23779020, 35668530, 71337060]

約数ペア:

[(1, 71337060), (2, 35668530), (3, 23779020), (4, 17834265), (5, 14267412), (6, 11889510), (9, 7926340), (10, 7133706), (12, 5944755), (15, 4755804), (18, 3963170), (20, 3566853), (30, 2377902), (36, 1981585), (45, 1585268), (60, 1188951), (61, 1169460), (73, 977220), (89, 801540), (90, 792634), (122, 584730), (146, 488610), (178, 400770), (180, 396317), (183, 389820), (219, 325740), (244, 292365), (267, 267180), (292, 244305), (305, 233892), (356, 200385), (365, 195444), (366, 194910), (438, 162870), (445, 160308), (534, 133590), (549, 129940), (610, 116946), (657, 108580), (730, 97722), (732, 97455), (801, 89060), (876, 81435), (890, 80154), (915, 77964), (1068, 66795), (1095, 65148), (1098, 64970), (1220, 58473), (1314, 54290), (1335, 53436), (1460, 48861), (1602, 44530), (1780, 40077), (1830, 38982), (2190, 32574), (2196, 32485), (2628, 27145), (2670, 26718), (2745, 25988), (3204, 22265), (3285, 21716), (3660, 19491), (4005, 17812), (4380, 16287), (4453, 16020), (5340, 13359), (5429, 13140), (5490, 12994), (6497, 10980), (6570, 10858), (8010, 8906)]