680404554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2300

約数の個数: 96

約数和(自身を含む): 1657843200

約数和(自身を除く): 977438646

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 171, 174, 186, 261, 279, 342, 522, 551, 558, 589, 899, 1102, 1178, 1653, 1767, 1798, 2213, 2697, 3306, 3534, 4426, 4959, 5301, 5394, 6639, 8091, 9918, 10602, 13278, 16182, 17081, 19917, 34162, 39834, 42047, 51243, 64177, 68603, 84094, 102486, 126141, 128354, 137206, 153729, 192531, 205809, 252282, 307458, 378423, 385062, 411618, 577593, 617427, 756846, 1155186, 1219363, 1234854, 1303457, 1989487, 2438726, 2606914, 3658089, 3910371, 3978974, 5968461, 7316178, 7820742, 10974267, 11731113, 11936922, 17905383, 21948534, 23462226, 35810766, 37800253, 75600506, 113400759, 226801518, 340202277, 680404554]

約数ペア:

[(1, 680404554), (2, 340202277), (3, 226801518), (6, 113400759), (9, 75600506), (18, 37800253), (19, 35810766), (29, 23462226), (31, 21948534), (38, 17905383), (57, 11936922), (58, 11731113), (62, 10974267), (87, 7820742), (93, 7316178), (114, 5968461), (171, 3978974), (174, 3910371), (186, 3658089), (261, 2606914), (279, 2438726), (342, 1989487), (522, 1303457), (551, 1234854), (558, 1219363), (589, 1155186), (899, 756846), (1102, 617427), (1178, 577593), (1653, 411618), (1767, 385062), (1798, 378423), (2213, 307458), (2697, 252282), (3306, 205809), (3534, 192531), (4426, 153729), (4959, 137206), (5301, 128354), (5394, 126141), (6639, 102486), (8091, 84094), (9918, 68603), (10602, 64177), (13278, 51243), (16182, 42047), (17081, 39834), (19917, 34162)]