659530980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9371}}^1$

素因数の和:9426

約数の個数: 144

約数和(自身を含む): 2210592384

約数和(自身を除く): 1551061404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3060, 3519, 3910, 4140, 4692, 5865, 7038, 7820, 9371, 11730, 14076, 17595, 18742, 23460, 28113, 35190, 37484, 46855, 56226, 70380, 84339, 93710, 112452, 140565, 159307, 168678, 187420, 215533, 281130, 318614, 337356, 421695, 431066, 477921, 562260, 637228, 646599, 796535, 843390, 862132, 955842, 1077665, 1293198, 1433763, 1593070, 1686780, 1911684, 1939797, 2155330, 2389605, 2586396, 2867526, 3186140, 3232995, 3664061, 3879594, 4310660, 4779210, 5735052, 6465990, 7168815, 7328122, 7759188, 9558420, 9698985, 10992183, 12931980, 14337630, 14656244, 18320305, 19397970, 21984366, 28675260, 32976549, 36640610, 38795940, 43968732, 54960915, 65953098, 73281220, 109921830, 131906196, 164882745, 219843660, 329765490, 659530980]

約数ペア:

[(1, 659530980), (2, 329765490), (3, 219843660), (4, 164882745), (5, 131906196), (6, 109921830), (9, 73281220), (10, 65953098), (12, 54960915), (15, 43968732), (17, 38795940), (18, 36640610), (20, 32976549), (23, 28675260), (30, 21984366), (34, 19397970), (36, 18320305), (45, 14656244), (46, 14337630), (51, 12931980), (60, 10992183), (68, 9698985), (69, 9558420), (85, 7759188), (90, 7328122), (92, 7168815), (102, 6465990), (115, 5735052), (138, 4779210), (153, 4310660), (170, 3879594), (180, 3664061), (204, 3232995), (207, 3186140), (230, 2867526), (255, 2586396), (276, 2389605), (306, 2155330), (340, 1939797), (345, 1911684), (391, 1686780), (414, 1593070), (460, 1433763), (510, 1293198), (612, 1077665), (690, 955842), (765, 862132), (782, 843390), (828, 796535), (1020, 646599), (1035, 637228), (1173, 562260), (1380, 477921), (1530, 431066), (1564, 421695), (1955, 337356), (2070, 318614), (2346, 281130), (3060, 215533), (3519, 187420), (3910, 168678), (4140, 159307), (4692, 140565), (5865, 112452), (7038, 93710), (7820, 84339), (9371, 70380), (11730, 56226), (14076, 46855), (17595, 37484), (18742, 35190), (23460, 28113)]