2912752250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 6009569280

約数和(自身を除く): 3096817030

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 131, 151, 155, 190, 250, 262, 302, 310, 475, 589, 655, 755, 775, 950, 1178, 1310, 1510, 1550, 2375, 2489, 2869, 2945, 3275, 3775, 3875, 4061, 4681, 4750, 4978, 5738, 5890, 6550, 7550, 7750, 8122, 9362, 12445, 14345, 14725, 16375, 18875, 19781, 20305, 23405, 24890, 28690, 29450, 32750, 37750, 39562, 40610, 46810, 62225, 71725, 73625, 77159, 88939, 98905, 101525, 117025, 124450, 143450, 147250, 154318, 177878, 197810, 203050, 234050, 311125, 358625, 375839, 385795, 444695, 494525, 507625, 585125, 613211, 622250, 717250, 751678, 771590, 889390, 989050, 1015250, 1170250, 1226422, 1879195, 1928975, 2223475, 2472625, 3066055, 3758390, 3857950, 4446950, 4945250, 6132110, 9395975, 9644875, 11117375, 11651009, 15330275, 18791950, 19289750, 22234750, 23302018, 30660550, 46979875, 58255045, 76651375, 93959750, 116510090, 153302750, 291275225, 582550450, 1456376125, 2912752250]

約数ペア:

[(1, 2912752250), (2, 1456376125), (5, 582550450), (10, 291275225), (19, 153302750), (25, 116510090), (31, 93959750), (38, 76651375), (50, 58255045), (62, 46979875), (95, 30660550), (125, 23302018), (131, 22234750), (151, 19289750), (155, 18791950), (190, 15330275), (250, 11651009), (262, 11117375), (302, 9644875), (310, 9395975), (475, 6132110), (589, 4945250), (655, 4446950), (755, 3857950), (775, 3758390), (950, 3066055), (1178, 2472625), (1310, 2223475), (1510, 1928975), (1550, 1879195), (2375, 1226422), (2489, 1170250), (2869, 1015250), (2945, 989050), (3275, 889390), (3775, 771590), (3875, 751678), (4061, 717250), (4681, 622250), (4750, 613211), (4978, 585125), (5738, 507625), (5890, 494525), (6550, 444695), (7550, 385795), (7750, 375839), (8122, 358625), (9362, 311125), (12445, 234050), (14345, 203050), (14725, 197810), (16375, 177878), (18875, 154318), (19781, 147250), (20305, 143450), (23405, 124450), (24890, 117025), (28690, 101525), (29450, 98905), (32750, 88939), (37750, 77159), (39562, 73625), (40610, 71725), (46810, 62225)]