69550020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 219797760

約数和(自身を除く): 150247740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 73, 79, 90, 134, 146, 158, 180, 201, 219, 237, 268, 292, 316, 335, 365, 395, 402, 438, 474, 603, 657, 670, 711, 730, 790, 804, 876, 948, 1005, 1095, 1185, 1206, 1314, 1340, 1422, 1460, 1580, 2010, 2190, 2370, 2412, 2628, 2844, 3015, 3285, 3555, 4020, 4380, 4740, 4891, 5293, 5767, 6030, 6570, 7110, 9782, 10586, 11534, 12060, 13140, 14220, 14673, 15879, 17301, 19564, 21172, 23068, 24455, 26465, 28835, 29346, 31758, 34602, 44019, 47637, 48910, 51903, 52930, 57670, 58692, 63516, 69204, 73365, 79395, 86505, 88038, 95274, 97820, 103806, 105860, 115340, 146730, 158790, 173010, 176076, 190548, 207612, 220095, 238185, 259515, 293460, 317580, 346020, 386389, 440190, 476370, 519030, 772778, 880380, 952740, 1038060, 1159167, 1545556, 1931945, 2318334, 3477501, 3863890, 4636668, 5795835, 6955002, 7727780, 11591670, 13910004, 17387505, 23183340, 34775010, 69550020]

約数ペア:

[(1, 69550020), (2, 34775010), (3, 23183340), (4, 17387505), (5, 13910004), (6, 11591670), (9, 7727780), (10, 6955002), (12, 5795835), (15, 4636668), (18, 3863890), (20, 3477501), (30, 2318334), (36, 1931945), (45, 1545556), (60, 1159167), (67, 1038060), (73, 952740), (79, 880380), (90, 772778), (134, 519030), (146, 476370), (158, 440190), (180, 386389), (201, 346020), (219, 317580), (237, 293460), (268, 259515), (292, 238185), (316, 220095), (335, 207612), (365, 190548), (395, 176076), (402, 173010), (438, 158790), (474, 146730), (603, 115340), (657, 105860), (670, 103806), (711, 97820), (730, 95274), (790, 88038), (804, 86505), (876, 79395), (948, 73365), (1005, 69204), (1095, 63516), (1185, 58692), (1206, 57670), (1314, 52930), (1340, 51903), (1422, 48910), (1460, 47637), (1580, 44019), (2010, 34602), (2190, 31758), (2370, 29346), (2412, 28835), (2628, 26465), (2844, 24455), (3015, 23068), (3285, 21172), (3555, 19564), (4020, 17301), (4380, 15879), (4740, 14673), (4891, 14220), (5293, 13140), (5767, 12060), (6030, 11534), (6570, 10586), (7110, 9782)]