31010850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 240

約数和(自身を含む): 100826880

約数和(自身を除く): 69816030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 30, 31, 38, 39, 45, 50, 54, 57, 62, 65, 75, 78, 81, 90, 93, 95, 114, 117, 130, 135, 150, 155, 162, 171, 186, 190, 195, 225, 234, 247, 270, 279, 285, 310, 325, 342, 351, 390, 403, 405, 450, 465, 475, 494, 513, 558, 570, 585, 589, 650, 675, 702, 741, 775, 806, 810, 837, 855, 930, 950, 975, 1026, 1053, 1170, 1178, 1209, 1235, 1350, 1395, 1425, 1482, 1539, 1550, 1674, 1710, 1755, 1767, 1950, 2015, 2025, 2106, 2223, 2325, 2418, 2470, 2511, 2565, 2790, 2850, 2925, 2945, 3078, 3510, 3534, 3627, 3705, 4030, 4050, 4185, 4275, 4446, 4650, 5022, 5130, 5265, 5301, 5850, 5890, 6045, 6175, 6669, 6975, 7254, 7410, 7657, 7695, 8370, 8550, 8775, 8835, 10075, 10530, 10602, 10881, 11115, 12090, 12350, 12555, 12825, 13338, 13950, 14725, 15314, 15390, 15903, 17550, 17670, 18135, 18525, 20007, 20150, 20925, 21762, 22230, 22971, 25110, 25650, 26325, 26505, 29450, 30225, 31806, 32643, 33345, 36270, 37050, 38285, 38475, 40014, 41850, 44175, 45942, 47709, 52650, 53010, 54405, 55575, 60450, 62775, 65286, 66690, 68913, 76570, 76950, 79515, 88350, 90675, 95418, 100035, 108810, 111150, 114855, 125550, 132525, 137826, 159030, 163215, 166725, 181350, 191425, 200070, 206739, 229710, 238545, 265050, 272025, 326430, 333450, 344565, 382850, 397575, 413478, 477090, 500175, 544050, 574275, 620217, 689130, 795150, 816075, 1000350, 1033695, 1148550, 1192725, 1240434, 1632150, 1722825, 2067390, 2385450, 3101085, 3445650, 5168475, 6202170, 10336950, 15505425, 31010850]

約数ペア:

[(1, 31010850), (2, 15505425), (3, 10336950), (5, 6202170), (6, 5168475), (9, 3445650), (10, 3101085), (13, 2385450), (15, 2067390), (18, 1722825), (19, 1632150), (25, 1240434), (26, 1192725), (27, 1148550), (30, 1033695), (31, 1000350), (38, 816075), (39, 795150), (45, 689130), (50, 620217), (54, 574275), (57, 544050), (62, 500175), (65, 477090), (75, 413478), (78, 397575), (81, 382850), (90, 344565), (93, 333450), (95, 326430), (114, 272025), (117, 265050), (130, 238545), (135, 229710), (150, 206739), (155, 200070), (162, 191425), (171, 181350), (186, 166725), (190, 163215), (195, 159030), (225, 137826), (234, 132525), (247, 125550), (270, 114855), (279, 111150), (285, 108810), (310, 100035), (325, 95418), (342, 90675), (351, 88350), (390, 79515), (403, 76950), (405, 76570), (450, 68913), (465, 66690), (475, 65286), (494, 62775), (513, 60450), (558, 55575), (570, 54405), (585, 53010), (589, 52650), (650, 47709), (675, 45942), (702, 44175), (741, 41850), (775, 40014), (806, 38475), (810, 38285), (837, 37050), (855, 36270), (930, 33345), (950, 32643), (975, 31806), (1026, 30225), (1053, 29450), (1170, 26505), (1178, 26325), (1209, 25650), (1235, 25110), (1350, 22971), (1395, 22230), (1425, 21762), (1482, 20925), (1539, 20150), (1550, 20007), (1674, 18525), (1710, 18135), (1755, 17670), (1767, 17550), (1950, 15903), (2015, 15390), (2025, 15314), (2106, 14725), (2223, 13950), (2325, 13338), (2418, 12825), (2470, 12555), (2511, 12350), (2565, 12090), (2790, 11115), (2850, 10881), (2925, 10602), (2945, 10530), (3078, 10075), (3510, 8835), (3534, 8775), (3627, 8550), (3705, 8370), (4030, 7695), (4050, 7657), (4185, 7410), (4275, 7254), (4446, 6975), (4650, 6669), (5022, 6175), (5130, 6045), (5265, 5890), (5301, 5850)]