61851270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 178536960

約数和(自身を除く): 116685690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 491, 494, 510, 570, 646, 663, 741, 969, 982, 1105, 1235, 1326, 1473, 1482, 1615, 1938, 2210, 2455, 2470, 2946, 3230, 3315, 3705, 4199, 4845, 4910, 6383, 6630, 7365, 7410, 8347, 8398, 9329, 9690, 12597, 12766, 14730, 16694, 18658, 19149, 20995, 25041, 25194, 27987, 31915, 38298, 41735, 41990, 46645, 50082, 55974, 62985, 63830, 83470, 93290, 95745, 108511, 121277, 125205, 125970, 139935, 158593, 191490, 217022, 242554, 250410, 279870, 317186, 325533, 363831, 475779, 542555, 606385, 651066, 727662, 792965, 951558, 1085110, 1212770, 1585930, 1627665, 1819155, 2061709, 2378895, 3255330, 3638310, 4123418, 4757790, 6185127, 10308545, 12370254, 20617090, 30925635, 61851270]

約数ペア:

[(1, 61851270), (2, 30925635), (3, 20617090), (5, 12370254), (6, 10308545), (10, 6185127), (13, 4757790), (15, 4123418), (17, 3638310), (19, 3255330), (26, 2378895), (30, 2061709), (34, 1819155), (38, 1627665), (39, 1585930), (51, 1212770), (57, 1085110), (65, 951558), (78, 792965), (85, 727662), (95, 651066), (102, 606385), (114, 542555), (130, 475779), (170, 363831), (190, 325533), (195, 317186), (221, 279870), (247, 250410), (255, 242554), (285, 217022), (323, 191490), (390, 158593), (442, 139935), (491, 125970), (494, 125205), (510, 121277), (570, 108511), (646, 95745), (663, 93290), (741, 83470), (969, 63830), (982, 62985), (1105, 55974), (1235, 50082), (1326, 46645), (1473, 41990), (1482, 41735), (1615, 38298), (1938, 31915), (2210, 27987), (2455, 25194), (2470, 25041), (2946, 20995), (3230, 19149), (3315, 18658), (3705, 16694), (4199, 14730), (4845, 12766), (4910, 12597), (6383, 9690), (6630, 9329), (7365, 8398), (7410, 8347)]