42514020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 140474880

約数和(自身を除く): 97960860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 401, 465, 558, 570, 589, 620, 684, 802, 855, 930, 1116, 1140, 1178, 1203, 1395, 1604, 1710, 1767, 1860, 2005, 2356, 2406, 2790, 2945, 3420, 3534, 3609, 4010, 4812, 5301, 5580, 5890, 6015, 7068, 7218, 7619, 8020, 8835, 10602, 11780, 12030, 12431, 14436, 15238, 17670, 18045, 21204, 22857, 24060, 24862, 26505, 30476, 35340, 36090, 37293, 38095, 45714, 49724, 53010, 62155, 68571, 72180, 74586, 76190, 91428, 106020, 111879, 114285, 124310, 137142, 149172, 152380, 186465, 223758, 228570, 236189, 248620, 274284, 342855, 372930, 447516, 457140, 472378, 559395, 685710, 708567, 745860, 944756, 1118790, 1180945, 1371420, 1417134, 2125701, 2237580, 2361890, 2834268, 3542835, 4251402, 4723780, 7085670, 8502804, 10628505, 14171340, 21257010, 42514020]

約数ペア:

[(1, 42514020), (2, 21257010), (3, 14171340), (4, 10628505), (5, 8502804), (6, 7085670), (9, 4723780), (10, 4251402), (12, 3542835), (15, 2834268), (18, 2361890), (19, 2237580), (20, 2125701), (30, 1417134), (31, 1371420), (36, 1180945), (38, 1118790), (45, 944756), (57, 745860), (60, 708567), (62, 685710), (76, 559395), (90, 472378), (93, 457140), (95, 447516), (114, 372930), (124, 342855), (155, 274284), (171, 248620), (180, 236189), (186, 228570), (190, 223758), (228, 186465), (279, 152380), (285, 149172), (310, 137142), (342, 124310), (372, 114285), (380, 111879), (401, 106020), (465, 91428), (558, 76190), (570, 74586), (589, 72180), (620, 68571), (684, 62155), (802, 53010), (855, 49724), (930, 45714), (1116, 38095), (1140, 37293), (1178, 36090), (1203, 35340), (1395, 30476), (1604, 26505), (1710, 24862), (1767, 24060), (1860, 22857), (2005, 21204), (2356, 18045), (2406, 17670), (2790, 15238), (2945, 14436), (3420, 12431), (3534, 12030), (3609, 11780), (4010, 10602), (4812, 8835), (5301, 8020), (5580, 7619), (5890, 7218), (6015, 7068)]