680013396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 1908361728

約数和(自身を除く): 1228348332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 73, 93, 102, 124, 146, 153, 186, 204, 219, 279, 292, 306, 372, 438, 491, 527, 558, 612, 657, 876, 982, 1054, 1116, 1241, 1314, 1473, 1581, 1964, 2108, 2263, 2482, 2628, 2946, 3162, 3723, 4419, 4526, 4743, 4964, 5892, 6324, 6789, 7446, 8347, 8838, 9052, 9486, 11169, 13578, 14892, 15221, 16694, 17676, 18972, 20367, 22338, 25041, 27156, 30442, 33388, 35843, 38471, 40734, 44676, 45663, 50082, 60884, 71686, 75123, 76942, 81468, 91326, 100164, 107529, 115413, 136989, 143372, 150246, 153884, 182652, 215058, 230826, 258757, 273978, 300492, 322587, 346239, 430116, 461652, 517514, 547956, 609331, 645174, 692478, 776271, 1035028, 1111133, 1218662, 1290348, 1384956, 1552542, 1827993, 2222266, 2328813, 2437324, 3105084, 3333399, 3655986, 4444532, 4657626, 5483979, 6666798, 7311972, 9315252, 10000197, 10967958, 13333596, 18889261, 20000394, 21935916, 37778522, 40000788, 56667783, 75557044, 113335566, 170003349, 226671132, 340006698, 680013396]

約数ペア:

[(1, 680013396), (2, 340006698), (3, 226671132), (4, 170003349), (6, 113335566), (9, 75557044), (12, 56667783), (17, 40000788), (18, 37778522), (31, 21935916), (34, 20000394), (36, 18889261), (51, 13333596), (62, 10967958), (68, 10000197), (73, 9315252), (93, 7311972), (102, 6666798), (124, 5483979), (146, 4657626), (153, 4444532), (186, 3655986), (204, 3333399), (219, 3105084), (279, 2437324), (292, 2328813), (306, 2222266), (372, 1827993), (438, 1552542), (491, 1384956), (527, 1290348), (558, 1218662), (612, 1111133), (657, 1035028), (876, 776271), (982, 692478), (1054, 645174), (1116, 609331), (1241, 547956), (1314, 517514), (1473, 461652), (1581, 430116), (1964, 346239), (2108, 322587), (2263, 300492), (2482, 273978), (2628, 258757), (2946, 230826), (3162, 215058), (3723, 182652), (4419, 153884), (4526, 150246), (4743, 143372), (4964, 136989), (5892, 115413), (6324, 107529), (6789, 100164), (7446, 91326), (8347, 81468), (8838, 76942), (9052, 75123), (9486, 71686), (11169, 60884), (13578, 50082), (14892, 45663), (15221, 44676), (16694, 40734), (17676, 38471), (18972, 35843), (20367, 33388), (22338, 30442), (25041, 27156)]