87601020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 291271680

約数和(自身を除く): 203670660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 26, 30, 38, 39, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 114, 115, 130, 138, 156, 190, 195, 228, 230, 247, 257, 260, 276, 285, 299, 345, 380, 390, 437, 460, 494, 514, 570, 598, 690, 741, 771, 780, 874, 897, 988, 1028, 1140, 1196, 1235, 1285, 1311, 1380, 1482, 1495, 1542, 1748, 1794, 2185, 2470, 2570, 2622, 2964, 2990, 3084, 3341, 3588, 3705, 3855, 4370, 4485, 4883, 4940, 5140, 5244, 5681, 5911, 5980, 6555, 6682, 7410, 7710, 8740, 8970, 9766, 10023, 11362, 11822, 13110, 13364, 14649, 14820, 15420, 16705, 17043, 17733, 17940, 19532, 20046, 22724, 23644, 24415, 26220, 28405, 29298, 29555, 33410, 34086, 35466, 40092, 48830, 50115, 56810, 58596, 59110, 63479, 66820, 68172, 70932, 73245, 76843, 85215, 88665, 97660, 100230, 112309, 113620, 118220, 126958, 146490, 153686, 170430, 177330, 190437, 200460, 224618, 230529, 253916, 292980, 307372, 317395, 336927, 340860, 354660, 380874, 384215, 449236, 461058, 561545, 634790, 673854, 761748, 768430, 922116, 952185, 1123090, 1152645, 1269580, 1347708, 1460017, 1536860, 1684635, 1904370, 2246180, 2305290, 2920034, 3369270, 3808740, 4380051, 4610580, 5840068, 6738540, 7300085, 8760102, 14600170, 17520204, 21900255, 29200340, 43800510, 87601020]

約数ペア:

[(1, 87601020), (2, 43800510), (3, 29200340), (4, 21900255), (5, 17520204), (6, 14600170), (10, 8760102), (12, 7300085), (13, 6738540), (15, 5840068), (19, 4610580), (20, 4380051), (23, 3808740), (26, 3369270), (30, 2920034), (38, 2305290), (39, 2246180), (46, 1904370), (52, 1684635), (57, 1536860), (60, 1460017), (65, 1347708), (69, 1269580), (76, 1152645), (78, 1123090), (92, 952185), (95, 922116), (114, 768430), (115, 761748), (130, 673854), (138, 634790), (156, 561545), (190, 461058), (195, 449236), (228, 384215), (230, 380874), (247, 354660), (257, 340860), (260, 336927), (276, 317395), (285, 307372), (299, 292980), (345, 253916), (380, 230529), (390, 224618), (437, 200460), (460, 190437), (494, 177330), (514, 170430), (570, 153686), (598, 146490), (690, 126958), (741, 118220), (771, 113620), (780, 112309), (874, 100230), (897, 97660), (988, 88665), (1028, 85215), (1140, 76843), (1196, 73245), (1235, 70932), (1285, 68172), (1311, 66820), (1380, 63479), (1482, 59110), (1495, 58596), (1542, 56810), (1748, 50115), (1794, 48830), (2185, 40092), (2470, 35466), (2570, 34086), (2622, 33410), (2964, 29555), (2990, 29298), (3084, 28405), (3341, 26220), (3588, 24415), (3705, 23644), (3855, 22724), (4370, 20046), (4485, 19532), (4883, 17940), (4940, 17733), (5140, 17043), (5244, 16705), (5681, 15420), (5911, 14820), (5980, 14649), (6555, 13364), (6682, 13110), (7410, 11822), (7710, 11362), (8740, 10023), (8970, 9766)]