713791240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 1811030400

約数和(自身を除く): 1097239160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 101, 136, 152, 170, 190, 202, 323, 340, 380, 404, 505, 547, 646, 680, 760, 808, 1010, 1094, 1292, 1615, 1717, 1919, 2020, 2188, 2584, 2735, 3230, 3434, 3838, 4040, 4376, 5470, 6460, 6868, 7676, 8585, 9299, 9595, 10393, 10940, 12920, 13736, 15352, 17170, 18598, 19190, 20786, 21880, 32623, 34340, 37196, 38380, 41572, 46495, 51965, 55247, 65246, 68680, 74392, 76760, 83144, 92990, 103930, 110494, 130492, 163115, 176681, 185980, 207860, 220988, 260984, 276235, 326230, 353362, 371960, 415720, 441976, 552470, 652460, 706724, 883405, 939199, 1049693, 1104940, 1304920, 1413448, 1766810, 1878398, 2099386, 2209880, 3533620, 3756796, 4198772, 4695995, 5248465, 7067240, 7513592, 8397544, 9391990, 10496930, 17844781, 18783980, 20993860, 35689562, 37567960, 41987720, 71379124, 89223905, 142758248, 178447810, 356895620, 713791240]

約数ペア:

[(1, 713791240), (2, 356895620), (4, 178447810), (5, 142758248), (8, 89223905), (10, 71379124), (17, 41987720), (19, 37567960), (20, 35689562), (34, 20993860), (38, 18783980), (40, 17844781), (68, 10496930), (76, 9391990), (85, 8397544), (95, 7513592), (101, 7067240), (136, 5248465), (152, 4695995), (170, 4198772), (190, 3756796), (202, 3533620), (323, 2209880), (340, 2099386), (380, 1878398), (404, 1766810), (505, 1413448), (547, 1304920), (646, 1104940), (680, 1049693), (760, 939199), (808, 883405), (1010, 706724), (1094, 652460), (1292, 552470), (1615, 441976), (1717, 415720), (1919, 371960), (2020, 353362), (2188, 326230), (2584, 276235), (2735, 260984), (3230, 220988), (3434, 207860), (3838, 185980), (4040, 176681), (4376, 163115), (5470, 130492), (6460, 110494), (6868, 103930), (7676, 92990), (8585, 83144), (9299, 76760), (9595, 74392), (10393, 68680), (10940, 65246), (12920, 55247), (13736, 51965), (15352, 46495), (17170, 41572), (18598, 38380), (19190, 37196), (20786, 34340), (21880, 32623)]