258358620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7703}}^1$

素因数の和:7771

約数の個数: 96

約数和(自身を含む): 797271552

約数和(自身を除く): 538912932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 7703, 8385, 11180, 15406, 16770, 23109, 30812, 33540, 38515, 46218, 77030, 92436, 100139, 115545, 154060, 200278, 231090, 300417, 331229, 400556, 462180, 500695, 600834, 662458, 993687, 1001390, 1201668, 1324916, 1502085, 1656145, 1987374, 2002780, 3004170, 3312290, 3974748, 4305977, 4968435, 6008340, 6624580, 8611954, 9936870, 12917931, 17223908, 19873740, 21529885, 25835862, 43059770, 51671724, 64589655, 86119540, 129179310, 258358620]

約数ペア:

[(1, 258358620), (2, 129179310), (3, 86119540), (4, 64589655), (5, 51671724), (6, 43059770), (10, 25835862), (12, 21529885), (13, 19873740), (15, 17223908), (20, 12917931), (26, 9936870), (30, 8611954), (39, 6624580), (43, 6008340), (52, 4968435), (60, 4305977), (65, 3974748), (78, 3312290), (86, 3004170), (129, 2002780), (130, 1987374), (156, 1656145), (172, 1502085), (195, 1324916), (215, 1201668), (258, 1001390), (260, 993687), (390, 662458), (430, 600834), (516, 500695), (559, 462180), (645, 400556), (780, 331229), (860, 300417), (1118, 231090), (1290, 200278), (1677, 154060), (2236, 115545), (2580, 100139), (2795, 92436), (3354, 77030), (5590, 46218), (6708, 38515), (7703, 33540), (8385, 30812), (11180, 23109), (15406, 16770)]