15696849020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 35271936000

約数和(自身を除く): 19575086980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 383, 596, 745, 766, 809, 1490, 1532, 1618, 1915, 2533, 2980, 3236, 3830, 4045, 5066, 6511, 7660, 8090, 10132, 12665, 13022, 13753, 16180, 25330, 26044, 27506, 32555, 50660, 55012, 57067, 65110, 68765, 114134, 120541, 130220, 137530, 228268, 241082, 275060, 285335, 309847, 482164, 570670, 602705, 619694, 970139, 1141340, 1205410, 1239388, 1549235, 1940278, 2049197, 2410820, 3098470, 3880556, 4098394, 4850695, 5267399, 6196940, 8196788, 9701390, 10245985, 10534798, 19402780, 20491970, 21069596, 26336995, 40983940, 46167203, 52673990, 92334406, 105347980, 184668812, 230836015, 461672030, 784842451, 923344060, 1569684902, 3139369804, 3924212255, 7848424510, 15696849020]

約数ペア:

[(1, 15696849020), (2, 7848424510), (4, 3924212255), (5, 3139369804), (10, 1569684902), (17, 923344060), (20, 784842451), (34, 461672030), (68, 230836015), (85, 184668812), (149, 105347980), (170, 92334406), (298, 52673990), (340, 46167203), (383, 40983940), (596, 26336995), (745, 21069596), (766, 20491970), (809, 19402780), (1490, 10534798), (1532, 10245985), (1618, 9701390), (1915, 8196788), (2533, 6196940), (2980, 5267399), (3236, 4850695), (3830, 4098394), (4045, 3880556), (5066, 3098470), (6511, 2410820), (7660, 2049197), (8090, 1940278), (10132, 1549235), (12665, 1239388), (13022, 1205410), (13753, 1141340), (16180, 970139), (25330, 619694), (26044, 602705), (27506, 570670), (32555, 482164), (50660, 309847), (55012, 285335), (57067, 275060), (65110, 241082), (68765, 228268), (114134, 137530), (120541, 130220)]