7173157890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1264

約数の個数: 128

約数和(自身を含む): 18609979392

約数和(自身を除く): 11436821502

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 443, 465, 690, 713, 757, 886, 930, 1329, 1426, 1514, 2139, 2215, 2271, 2658, 3565, 3785, 4278, 4430, 4542, 6645, 7130, 7570, 10189, 10695, 11355, 13290, 13733, 17411, 20378, 21390, 22710, 23467, 27466, 30567, 34822, 41199, 46934, 50945, 52233, 61134, 68665, 70401, 82398, 87055, 101890, 104466, 117335, 137330, 140802, 152835, 174110, 205995, 234670, 261165, 305670, 315859, 335351, 352005, 411990, 522330, 539741, 631718, 670702, 704010, 947577, 1006053, 1079482, 1579295, 1619223, 1676755, 1895154, 2012106, 2698705, 3158590, 3238446, 3353510, 4737885, 5030265, 5397410, 7713073, 8096115, 9475770, 10060530, 10395881, 15426146, 16192230, 20791762, 23139219, 31187643, 38565365, 46278438, 51979405, 62375286, 77130730, 103958810, 115696095, 155938215, 231392190, 239105263, 311876430, 478210526, 717315789, 1195526315, 1434631578, 2391052630, 3586578945, 7173157890]

約数ペア:

[(1, 7173157890), (2, 3586578945), (3, 2391052630), (5, 1434631578), (6, 1195526315), (10, 717315789), (15, 478210526), (23, 311876430), (30, 239105263), (31, 231392190), (46, 155938215), (62, 115696095), (69, 103958810), (93, 77130730), (115, 62375286), (138, 51979405), (155, 46278438), (186, 38565365), (230, 31187643), (310, 23139219), (345, 20791762), (443, 16192230), (465, 15426146), (690, 10395881), (713, 10060530), (757, 9475770), (886, 8096115), (930, 7713073), (1329, 5397410), (1426, 5030265), (1514, 4737885), (2139, 3353510), (2215, 3238446), (2271, 3158590), (2658, 2698705), (3565, 2012106), (3785, 1895154), (4278, 1676755), (4430, 1619223), (4542, 1579295), (6645, 1079482), (7130, 1006053), (7570, 947577), (10189, 704010), (10695, 670702), (11355, 631718), (13290, 539741), (13733, 522330), (17411, 411990), (20378, 352005), (21390, 335351), (22710, 315859), (23467, 305670), (27466, 261165), (30567, 234670), (34822, 205995), (41199, 174110), (46934, 152835), (50945, 140802), (52233, 137330), (61134, 117335), (68665, 104466), (70401, 101890), (82398, 87055)]