31411380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 118315008

約数和(自身を除く): 86903628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 523, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1046, 1092, 1155, 1365, 1430, 1540, 1569, 1716, 1820, 2002, 2092, 2145, 2310, 2615, 2730, 2860, 3003, 3138, 3661, 4004, 4290, 4620, 5005, 5230, 5460, 5753, 6006, 6276, 6799, 7322, 7845, 8580, 10010, 10460, 10983, 11506, 12012, 13598, 14644, 15015, 15690, 17259, 18305, 20020, 20397, 21966, 23012, 27196, 28765, 30030, 31380, 33995, 34518, 36610, 40271, 40794, 43932, 47593, 54915, 57530, 60060, 67990, 69036, 73220, 74789, 80542, 81588, 86295, 95186, 101985, 109830, 115060, 120813, 135980, 142779, 149578, 161084, 172590, 190372, 201355, 203970, 219660, 224367, 237965, 241626, 285558, 299156, 345180, 373945, 402710, 407940, 448734, 475930, 483252, 523523, 571116, 604065, 713895, 747890, 805420, 897468, 951860, 1047046, 1121835, 1208130, 1427790, 1495780, 1570569, 2094092, 2243670, 2416260, 2617615, 2855580, 3141138, 4487340, 5235230, 6282276, 7852845, 10470460, 15705690, 31411380]

約数ペア:

[(1, 31411380), (2, 15705690), (3, 10470460), (4, 7852845), (5, 6282276), (6, 5235230), (7, 4487340), (10, 3141138), (11, 2855580), (12, 2617615), (13, 2416260), (14, 2243670), (15, 2094092), (20, 1570569), (21, 1495780), (22, 1427790), (26, 1208130), (28, 1121835), (30, 1047046), (33, 951860), (35, 897468), (39, 805420), (42, 747890), (44, 713895), (52, 604065), (55, 571116), (60, 523523), (65, 483252), (66, 475930), (70, 448734), (77, 407940), (78, 402710), (84, 373945), (91, 345180), (105, 299156), (110, 285558), (130, 241626), (132, 237965), (140, 224367), (143, 219660), (154, 203970), (156, 201355), (165, 190372), (182, 172590), (195, 161084), (210, 149578), (220, 142779), (231, 135980), (260, 120813), (273, 115060), (286, 109830), (308, 101985), (330, 95186), (364, 86295), (385, 81588), (390, 80542), (420, 74789), (429, 73220), (455, 69036), (462, 67990), (523, 60060), (546, 57530), (572, 54915), (660, 47593), (715, 43932), (770, 40794), (780, 40271), (858, 36610), (910, 34518), (924, 33995), (1001, 31380), (1046, 30030), (1092, 28765), (1155, 27196), (1365, 23012), (1430, 21966), (1540, 20397), (1569, 20020), (1716, 18305), (1820, 17259), (2002, 15690), (2092, 15015), (2145, 14644), (2310, 13598), (2615, 12012), (2730, 11506), (2860, 10983), (3003, 10460), (3138, 10010), (3661, 8580), (4004, 7845), (4290, 7322), (4620, 6799), (5005, 6276), (5230, 6006), (5460, 5753)]