148557220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 396274032

約数和(自身を除く): 247716812

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 119, 140, 148, 170, 185, 196, 238, 241, 245, 259, 340, 370, 476, 482, 490, 518, 595, 629, 740, 833, 964, 980, 1036, 1190, 1205, 1258, 1295, 1666, 1687, 1813, 2380, 2410, 2516, 2590, 3145, 3332, 3374, 3626, 4097, 4165, 4403, 4820, 5180, 6290, 6748, 7252, 8194, 8330, 8435, 8806, 8917, 9065, 11809, 12580, 16388, 16660, 16870, 17612, 17834, 18130, 20485, 22015, 23618, 28679, 30821, 33740, 35668, 36260, 40970, 44030, 44585, 47236, 57358, 59045, 61642, 62419, 81940, 88060, 89170, 114716, 118090, 123284, 124838, 143395, 151589, 154105, 178340, 200753, 236180, 249676, 286790, 303178, 308210, 312095, 401506, 436933, 573580, 606356, 616420, 624190, 757945, 803012, 873866, 1003765, 1061123, 1248380, 1515890, 1747732, 2007530, 2122246, 2184665, 3031780, 4015060, 4244492, 4369330, 5305615, 7427861, 8738660, 10611230, 14855722, 21222460, 29711444, 37139305, 74278610, 148557220]

約数ペア:

[(1, 148557220), (2, 74278610), (4, 37139305), (5, 29711444), (7, 21222460), (10, 14855722), (14, 10611230), (17, 8738660), (20, 7427861), (28, 5305615), (34, 4369330), (35, 4244492), (37, 4015060), (49, 3031780), (68, 2184665), (70, 2122246), (74, 2007530), (85, 1747732), (98, 1515890), (119, 1248380), (140, 1061123), (148, 1003765), (170, 873866), (185, 803012), (196, 757945), (238, 624190), (241, 616420), (245, 606356), (259, 573580), (340, 436933), (370, 401506), (476, 312095), (482, 308210), (490, 303178), (518, 286790), (595, 249676), (629, 236180), (740, 200753), (833, 178340), (964, 154105), (980, 151589), (1036, 143395), (1190, 124838), (1205, 123284), (1258, 118090), (1295, 114716), (1666, 89170), (1687, 88060), (1813, 81940), (2380, 62419), (2410, 61642), (2516, 59045), (2590, 57358), (3145, 47236), (3332, 44585), (3374, 44030), (3626, 40970), (4097, 36260), (4165, 35668), (4403, 33740), (4820, 30821), (5180, 28679), (6290, 23618), (6748, 22015), (7252, 20485), (8194, 18130), (8330, 17834), (8435, 17612), (8806, 16870), (8917, 16660), (9065, 16388), (11809, 12580)]