169891020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2726

約数の個数: 144

約数和(自身を含む): 575746080

約数和(自身を除く): 405855060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2689, 3159, 3510, 4212, 4860, 5265, 5378, 6318, 7020, 8067, 10530, 10756, 12636, 13445, 15795, 16134, 21060, 24201, 26890, 31590, 32268, 34957, 40335, 48402, 53780, 63180, 69914, 72603, 80670, 96804, 104871, 121005, 139828, 145206, 161340, 174785, 209742, 217809, 242010, 290412, 314613, 349570, 363015, 419484, 435618, 484020, 524355, 629226, 653427, 699140, 726030, 871236, 943839, 1048710, 1089045, 1258452, 1306854, 1452060, 1573065, 1887678, 2097420, 2178090, 2613708, 2831517, 3146130, 3267135, 3775356, 4356180, 4719195, 5663034, 6292260, 6534270, 8494551, 9438390, 11326068, 13068540, 14157585, 16989102, 18876780, 28315170, 33978204, 42472755, 56630340, 84945510, 169891020]

約数ペア:

[(1, 169891020), (2, 84945510), (3, 56630340), (4, 42472755), (5, 33978204), (6, 28315170), (9, 18876780), (10, 16989102), (12, 14157585), (13, 13068540), (15, 11326068), (18, 9438390), (20, 8494551), (26, 6534270), (27, 6292260), (30, 5663034), (36, 4719195), (39, 4356180), (45, 3775356), (52, 3267135), (54, 3146130), (60, 2831517), (65, 2613708), (78, 2178090), (81, 2097420), (90, 1887678), (108, 1573065), (117, 1452060), (130, 1306854), (135, 1258452), (156, 1089045), (162, 1048710), (180, 943839), (195, 871236), (234, 726030), (243, 699140), (260, 653427), (270, 629226), (324, 524355), (351, 484020), (390, 435618), (405, 419484), (468, 363015), (486, 349570), (540, 314613), (585, 290412), (702, 242010), (780, 217809), (810, 209742), (972, 174785), (1053, 161340), (1170, 145206), (1215, 139828), (1404, 121005), (1620, 104871), (1755, 96804), (2106, 80670), (2340, 72603), (2430, 69914), (2689, 63180), (3159, 53780), (3510, 48402), (4212, 40335), (4860, 34957), (5265, 32268), (5378, 31590), (6318, 26890), (7020, 24201), (8067, 21060), (10530, 16134), (10756, 15795), (12636, 13445)]