73223550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 211236480

約数和(自身を除く): 138012930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 145, 150, 155, 174, 181, 186, 225, 261, 279, 290, 310, 362, 435, 450, 465, 522, 543, 558, 725, 775, 870, 899, 905, 930, 1086, 1305, 1395, 1450, 1550, 1629, 1798, 1810, 2175, 2325, 2610, 2697, 2715, 2790, 3258, 4350, 4495, 4525, 4650, 5249, 5394, 5430, 5611, 6525, 6975, 8091, 8145, 8990, 9050, 10498, 11222, 13050, 13485, 13575, 13950, 15747, 16182, 16290, 16833, 22475, 26245, 26970, 27150, 28055, 31494, 33666, 40455, 40725, 44950, 47241, 50499, 52490, 56110, 67425, 78735, 80910, 81450, 84165, 94482, 100998, 131225, 134850, 140275, 157470, 162719, 168330, 202275, 236205, 252495, 262450, 280550, 325438, 393675, 404550, 420825, 472410, 488157, 504990, 787350, 813595, 841650, 976314, 1181025, 1262475, 1464471, 1627190, 2362050, 2440785, 2524950, 2928942, 4067975, 4881570, 7322355, 8135950, 12203925, 14644710, 24407850, 36611775, 73223550]

約数ペア:

[(1, 73223550), (2, 36611775), (3, 24407850), (5, 14644710), (6, 12203925), (9, 8135950), (10, 7322355), (15, 4881570), (18, 4067975), (25, 2928942), (29, 2524950), (30, 2440785), (31, 2362050), (45, 1627190), (50, 1464471), (58, 1262475), (62, 1181025), (75, 976314), (87, 841650), (90, 813595), (93, 787350), (145, 504990), (150, 488157), (155, 472410), (174, 420825), (181, 404550), (186, 393675), (225, 325438), (261, 280550), (279, 262450), (290, 252495), (310, 236205), (362, 202275), (435, 168330), (450, 162719), (465, 157470), (522, 140275), (543, 134850), (558, 131225), (725, 100998), (775, 94482), (870, 84165), (899, 81450), (905, 80910), (930, 78735), (1086, 67425), (1305, 56110), (1395, 52490), (1450, 50499), (1550, 47241), (1629, 44950), (1798, 40725), (1810, 40455), (2175, 33666), (2325, 31494), (2610, 28055), (2697, 27150), (2715, 26970), (2790, 26245), (3258, 22475), (4350, 16833), (4495, 16290), (4525, 16182), (4650, 15747), (5249, 13950), (5394, 13575), (5430, 13485), (5611, 13050), (6525, 11222), (6975, 10498), (8091, 9050), (8145, 8990)]