1390187250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 192

約数和(自身を含む): 4088448000

約数和(自身を除く): 2698260750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 62, 75, 90, 93, 95, 114, 125, 150, 155, 171, 186, 190, 225, 250, 279, 285, 310, 342, 375, 450, 465, 475, 558, 570, 589, 750, 775, 855, 930, 950, 1049, 1125, 1178, 1395, 1425, 1550, 1710, 1767, 2098, 2250, 2325, 2375, 2790, 2850, 2945, 3147, 3534, 3875, 4275, 4650, 4750, 5245, 5301, 5890, 6294, 6975, 7125, 7750, 8550, 8835, 9441, 10490, 10602, 11625, 13950, 14250, 14725, 15735, 17670, 18882, 19931, 21375, 23250, 26225, 26505, 29450, 31470, 32519, 34875, 39862, 42750, 44175, 47205, 52450, 53010, 59793, 65038, 69750, 73625, 78675, 88350, 94410, 97557, 99655, 119586, 131125, 132525, 147250, 157350, 162595, 179379, 195114, 199310, 220875, 236025, 262250, 265050, 292671, 298965, 325190, 358758, 393375, 441750, 472050, 487785, 498275, 585342, 597930, 617861, 662625, 786750, 812975, 896895, 975570, 996550, 1180125, 1235722, 1325250, 1463355, 1494825, 1625950, 1793790, 1853583, 2360250, 2438925, 2491375, 2926710, 2989650, 3089305, 3707166, 4064875, 4484475, 4877850, 4982750, 5560749, 6178610, 7316775, 7474125, 8129750, 8968950, 9267915, 11121498, 12194625, 14633550, 14948250, 15446525, 18535830, 22422375, 24389250, 27803745, 30893050, 36583875, 44844750, 46339575, 55607490, 73167750, 77232625, 92679150, 139018725, 154465250, 231697875, 278037450, 463395750, 695093625, 1390187250]

約数ペア:

[(1, 1390187250), (2, 695093625), (3, 463395750), (5, 278037450), (6, 231697875), (9, 154465250), (10, 139018725), (15, 92679150), (18, 77232625), (19, 73167750), (25, 55607490), (30, 46339575), (31, 44844750), (38, 36583875), (45, 30893050), (50, 27803745), (57, 24389250), (62, 22422375), (75, 18535830), (90, 15446525), (93, 14948250), (95, 14633550), (114, 12194625), (125, 11121498), (150, 9267915), (155, 8968950), (171, 8129750), (186, 7474125), (190, 7316775), (225, 6178610), (250, 5560749), (279, 4982750), (285, 4877850), (310, 4484475), (342, 4064875), (375, 3707166), (450, 3089305), (465, 2989650), (475, 2926710), (558, 2491375), (570, 2438925), (589, 2360250), (750, 1853583), (775, 1793790), (855, 1625950), (930, 1494825), (950, 1463355), (1049, 1325250), (1125, 1235722), (1178, 1180125), (1395, 996550), (1425, 975570), (1550, 896895), (1710, 812975), (1767, 786750), (2098, 662625), (2250, 617861), (2325, 597930), (2375, 585342), (2790, 498275), (2850, 487785), (2945, 472050), (3147, 441750), (3534, 393375), (3875, 358758), (4275, 325190), (4650, 298965), (4750, 292671), (5245, 265050), (5301, 262250), (5890, 236025), (6294, 220875), (6975, 199310), (7125, 195114), (7750, 179379), (8550, 162595), (8835, 157350), (9441, 147250), (10490, 132525), (10602, 131125), (11625, 119586), (13950, 99655), (14250, 97557), (14725, 94410), (15735, 88350), (17670, 78675), (18882, 73625), (19931, 69750), (21375, 65038), (23250, 59793), (26225, 53010), (26505, 52450), (29450, 47205), (31470, 44175), (32519, 42750), (34875, 39862)]