1955890020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3074

約数の個数: 192

約数和(自身を含む): 6669895680

約数和(自身を除く): 4714005660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 83, 84, 95, 105, 114, 133, 140, 166, 190, 210, 228, 249, 266, 285, 332, 380, 399, 415, 420, 498, 532, 570, 581, 665, 798, 830, 996, 1140, 1162, 1245, 1330, 1577, 1596, 1660, 1743, 1995, 2324, 2490, 2660, 2905, 2953, 3154, 3486, 3990, 4731, 4980, 5810, 5906, 6308, 6972, 7885, 7980, 8715, 8859, 9462, 11039, 11620, 11812, 14765, 15770, 17430, 17718, 18924, 20671, 22078, 23655, 29530, 31540, 33117, 34860, 35436, 41342, 44156, 44295, 47310, 55195, 56107, 59060, 62013, 66234, 82684, 88590, 94620, 103355, 110390, 112214, 124026, 132468, 165585, 168321, 177180, 206710, 220780, 224428, 245099, 248052, 280535, 310065, 331170, 336642, 392749, 413420, 490198, 561070, 620130, 662340, 673284, 735297, 785498, 841605, 980396, 1122140, 1178247, 1225495, 1240260, 1470594, 1570996, 1683210, 1715693, 1963745, 2356494, 2450990, 2941188, 3366420, 3431386, 3676485, 3927490, 4656881, 4712988, 4901980, 5147079, 5891235, 6862772, 7352970, 7854980, 8578465, 9313762, 10294158, 11782470, 13970643, 14705940, 17156930, 18627524, 20588316, 23284405, 23564940, 25735395, 27941286, 32598167, 34313860, 46568810, 51470790, 55882572, 65196334, 69853215, 93137620, 97794501, 102941580, 130392668, 139706430, 162990835, 195589002, 279412860, 325981670, 391178004, 488972505, 651963340, 977945010, 1955890020]

約数ペア:

[(1, 1955890020), (2, 977945010), (3, 651963340), (4, 488972505), (5, 391178004), (6, 325981670), (7, 279412860), (10, 195589002), (12, 162990835), (14, 139706430), (15, 130392668), (19, 102941580), (20, 97794501), (21, 93137620), (28, 69853215), (30, 65196334), (35, 55882572), (38, 51470790), (42, 46568810), (57, 34313860), (60, 32598167), (70, 27941286), (76, 25735395), (83, 23564940), (84, 23284405), (95, 20588316), (105, 18627524), (114, 17156930), (133, 14705940), (140, 13970643), (166, 11782470), (190, 10294158), (210, 9313762), (228, 8578465), (249, 7854980), (266, 7352970), (285, 6862772), (332, 5891235), (380, 5147079), (399, 4901980), (415, 4712988), (420, 4656881), (498, 3927490), (532, 3676485), (570, 3431386), (581, 3366420), (665, 2941188), (798, 2450990), (830, 2356494), (996, 1963745), (1140, 1715693), (1162, 1683210), (1245, 1570996), (1330, 1470594), (1577, 1240260), (1596, 1225495), (1660, 1178247), (1743, 1122140), (1995, 980396), (2324, 841605), (2490, 785498), (2660, 735297), (2905, 673284), (2953, 662340), (3154, 620130), (3486, 561070), (3990, 490198), (4731, 413420), (4980, 392749), (5810, 336642), (5906, 331170), (6308, 310065), (6972, 280535), (7885, 248052), (7980, 245099), (8715, 224428), (8859, 220780), (9462, 206710), (11039, 177180), (11620, 168321), (11812, 165585), (14765, 132468), (15770, 124026), (17430, 112214), (17718, 110390), (18924, 103355), (20671, 94620), (22078, 88590), (23655, 82684), (29530, 66234), (31540, 62013), (33117, 59060), (34860, 56107), (35436, 55195), (41342, 47310), (44156, 44295)]