129748950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 367690752

約数和(自身を除く): 237941802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 71, 75, 90, 93, 131, 142, 150, 155, 186, 213, 225, 262, 279, 310, 355, 393, 426, 450, 465, 558, 639, 655, 710, 775, 786, 930, 1065, 1179, 1278, 1310, 1395, 1550, 1775, 1965, 2130, 2201, 2325, 2358, 2790, 3195, 3275, 3550, 3930, 4061, 4402, 4650, 5325, 5895, 6390, 6550, 6603, 6975, 8122, 9301, 9825, 10650, 11005, 11790, 12183, 13206, 13950, 15975, 18602, 19650, 19809, 20305, 22010, 24366, 27903, 29475, 31950, 33015, 36549, 39618, 40610, 46505, 55025, 55806, 58950, 60915, 66030, 73098, 83709, 93010, 99045, 101525, 110050, 121830, 139515, 165075, 167418, 182745, 198090, 203050, 232525, 279030, 288331, 304575, 330150, 365490, 418545, 465050, 495225, 576662, 609150, 697575, 837090, 864993, 913725, 990450, 1395150, 1441655, 1729986, 1827450, 2092725, 2594979, 2883310, 4185450, 4324965, 5189958, 7208275, 8649930, 12974895, 14416550, 21624825, 25949790, 43249650, 64874475, 129748950]

約数ペア:

[(1, 129748950), (2, 64874475), (3, 43249650), (5, 25949790), (6, 21624825), (9, 14416550), (10, 12974895), (15, 8649930), (18, 7208275), (25, 5189958), (30, 4324965), (31, 4185450), (45, 2883310), (50, 2594979), (62, 2092725), (71, 1827450), (75, 1729986), (90, 1441655), (93, 1395150), (131, 990450), (142, 913725), (150, 864993), (155, 837090), (186, 697575), (213, 609150), (225, 576662), (262, 495225), (279, 465050), (310, 418545), (355, 365490), (393, 330150), (426, 304575), (450, 288331), (465, 279030), (558, 232525), (639, 203050), (655, 198090), (710, 182745), (775, 167418), (786, 165075), (930, 139515), (1065, 121830), (1179, 110050), (1278, 101525), (1310, 99045), (1395, 93010), (1550, 83709), (1775, 73098), (1965, 66030), (2130, 60915), (2201, 58950), (2325, 55806), (2358, 55025), (2790, 46505), (3195, 40610), (3275, 39618), (3550, 36549), (3930, 33015), (4061, 31950), (4402, 29475), (4650, 27903), (5325, 24366), (5895, 22010), (6390, 20305), (6550, 19809), (6603, 19650), (6975, 18602), (8122, 15975), (9301, 13950), (9825, 13206), (10650, 12183), (11005, 11790)]