6698790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^4\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 20973888

約数和(自身を除く): 14275098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 343, 434, 441, 465, 490, 558, 630, 651, 686, 735, 882, 930, 1029, 1085, 1302, 1395, 1470, 1519, 1715, 1953, 2058, 2170, 2205, 2401, 2790, 3038, 3087, 3255, 3430, 3906, 4410, 4557, 4802, 5145, 6174, 6510, 7203, 7595, 9114, 9765, 10290, 10633, 12005, 13671, 14406, 15190, 15435, 19530, 21266, 21609, 22785, 24010, 27342, 30870, 31899, 36015, 43218, 45570, 53165, 63798, 68355, 72030, 74431, 95697, 106330, 108045, 136710, 148862, 159495, 191394, 216090, 223293, 318990, 372155, 446586, 478485, 669879, 744310, 956970, 1116465, 1339758, 2232930, 3349395, 6698790]

約数ペア:

[(1, 6698790), (2, 3349395), (3, 2232930), (5, 1339758), (6, 1116465), (7, 956970), (9, 744310), (10, 669879), (14, 478485), (15, 446586), (18, 372155), (21, 318990), (30, 223293), (31, 216090), (35, 191394), (42, 159495), (45, 148862), (49, 136710), (62, 108045), (63, 106330), (70, 95697), (90, 74431), (93, 72030), (98, 68355), (105, 63798), (126, 53165), (147, 45570), (155, 43218), (186, 36015), (210, 31899), (217, 30870), (245, 27342), (279, 24010), (294, 22785), (310, 21609), (315, 21266), (343, 19530), (434, 15435), (441, 15190), (465, 14406), (490, 13671), (558, 12005), (630, 10633), (651, 10290), (686, 9765), (735, 9114), (882, 7595), (930, 7203), (1029, 6510), (1085, 6174), (1302, 5145), (1395, 4802), (1470, 4557), (1519, 4410), (1715, 3906), (1953, 3430), (2058, 3255), (2170, 3087), (2205, 3038), (2401, 2790)]