48697180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 82302500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 79, 85, 98, 119, 140, 148, 158, 170, 185, 196, 238, 245, 259, 316, 340, 370, 395, 476, 490, 518, 553, 595, 629, 740, 790, 833, 980, 1036, 1106, 1190, 1258, 1295, 1343, 1580, 1666, 1813, 2212, 2380, 2516, 2590, 2686, 2765, 2923, 3145, 3332, 3626, 3871, 4165, 4403, 5180, 5372, 5530, 5846, 6290, 6715, 7252, 7742, 8330, 8806, 9065, 9401, 11060, 11692, 12580, 13430, 14615, 15484, 16660, 17612, 18130, 18802, 19355, 20461, 22015, 26860, 29230, 30821, 36260, 37604, 38710, 40922, 44030, 47005, 49691, 58460, 61642, 65807, 77420, 81844, 88060, 94010, 99382, 102305, 123284, 131614, 143227, 154105, 188020, 198764, 204610, 248455, 263228, 286454, 308210, 329035, 347837, 409220, 496910, 572908, 616420, 658070, 695674, 716135, 993820, 1316140, 1391348, 1432270, 1739185, 2434859, 2864540, 3478370, 4869718, 6956740, 9739436, 12174295, 24348590, 48697180]

約数ペア:

[(1, 48697180), (2, 24348590), (4, 12174295), (5, 9739436), (7, 6956740), (10, 4869718), (14, 3478370), (17, 2864540), (20, 2434859), (28, 1739185), (34, 1432270), (35, 1391348), (37, 1316140), (49, 993820), (68, 716135), (70, 695674), (74, 658070), (79, 616420), (85, 572908), (98, 496910), (119, 409220), (140, 347837), (148, 329035), (158, 308210), (170, 286454), (185, 263228), (196, 248455), (238, 204610), (245, 198764), (259, 188020), (316, 154105), (340, 143227), (370, 131614), (395, 123284), (476, 102305), (490, 99382), (518, 94010), (553, 88060), (595, 81844), (629, 77420), (740, 65807), (790, 61642), (833, 58460), (980, 49691), (1036, 47005), (1106, 44030), (1190, 40922), (1258, 38710), (1295, 37604), (1343, 36260), (1580, 30821), (1666, 29230), (1813, 26860), (2212, 22015), (2380, 20461), (2516, 19355), (2590, 18802), (2686, 18130), (2765, 17612), (2923, 16660), (3145, 15484), (3332, 14615), (3626, 13430), (3871, 12580), (4165, 11692), (4403, 11060), (5180, 9401), (5372, 9065), (5530, 8806), (5846, 8330), (6290, 7742), (6715, 7252)]