148336740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 471023280

約数和(自身を除く): 322686540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 157, 174, 180, 181, 261, 290, 314, 348, 362, 435, 471, 522, 543, 580, 628, 724, 785, 870, 905, 942, 1044, 1086, 1305, 1413, 1570, 1629, 1740, 1810, 1884, 2172, 2355, 2610, 2715, 2826, 3140, 3258, 3620, 4553, 4710, 5220, 5249, 5430, 5652, 6516, 7065, 8145, 9106, 9420, 10498, 10860, 13659, 14130, 15747, 16290, 18212, 20996, 22765, 26245, 27318, 28260, 28417, 31494, 32580, 40977, 45530, 47241, 52490, 54636, 56834, 62988, 68295, 78735, 81954, 85251, 91060, 94482, 104980, 113668, 136590, 142085, 157470, 163908, 170502, 188964, 204885, 236205, 255753, 273180, 284170, 314940, 341004, 409770, 426255, 472410, 511506, 568340, 819540, 824093, 852510, 944820, 1023012, 1278765, 1648186, 1705020, 2472279, 2557530, 3296372, 4120465, 4944558, 5115060, 7416837, 8240930, 9889116, 12361395, 14833674, 16481860, 24722790, 29667348, 37084185, 49445580, 74168370, 148336740]

約数ペア:

[(1, 148336740), (2, 74168370), (3, 49445580), (4, 37084185), (5, 29667348), (6, 24722790), (9, 16481860), (10, 14833674), (12, 12361395), (15, 9889116), (18, 8240930), (20, 7416837), (29, 5115060), (30, 4944558), (36, 4120465), (45, 3296372), (58, 2557530), (60, 2472279), (87, 1705020), (90, 1648186), (116, 1278765), (145, 1023012), (157, 944820), (174, 852510), (180, 824093), (181, 819540), (261, 568340), (290, 511506), (314, 472410), (348, 426255), (362, 409770), (435, 341004), (471, 314940), (522, 284170), (543, 273180), (580, 255753), (628, 236205), (724, 204885), (785, 188964), (870, 170502), (905, 163908), (942, 157470), (1044, 142085), (1086, 136590), (1305, 113668), (1413, 104980), (1570, 94482), (1629, 91060), (1740, 85251), (1810, 81954), (1884, 78735), (2172, 68295), (2355, 62988), (2610, 56834), (2715, 54636), (2826, 52490), (3140, 47241), (3258, 45530), (3620, 40977), (4553, 32580), (4710, 31494), (5220, 28417), (5249, 28260), (5430, 27318), (5652, 26245), (6516, 22765), (7065, 20996), (8145, 18212), (9106, 16290), (9420, 15747), (10498, 14130), (10860, 13659)]