84327320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 252806400

約数和(自身を除く): 168479080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 121, 131, 133, 140, 152, 154, 190, 209, 220, 242, 262, 266, 280, 308, 380, 385, 418, 440, 484, 524, 532, 605, 616, 655, 665, 760, 770, 836, 847, 917, 968, 1045, 1048, 1064, 1210, 1310, 1330, 1441, 1463, 1540, 1672, 1694, 1834, 2090, 2299, 2420, 2489, 2620, 2660, 2882, 2926, 3080, 3388, 3668, 4180, 4235, 4585, 4598, 4840, 4978, 5240, 5320, 5764, 5852, 6776, 7205, 7315, 7336, 8360, 8470, 9170, 9196, 9956, 10087, 11495, 11528, 11704, 12445, 14410, 14630, 15851, 16093, 16940, 17423, 18340, 18392, 19912, 20174, 22990, 24890, 27379, 28820, 29260, 31702, 32186, 33880, 34846, 36680, 40348, 45980, 49780, 50435, 54758, 57640, 58520, 63404, 64372, 69692, 79255, 80465, 80696, 87115, 91960, 99560, 100870, 109516, 110957, 126808, 128744, 136895, 139384, 158510, 160930, 174230, 191653, 201740, 219032, 221914, 273790, 301169, 317020, 321860, 348460, 383306, 403480, 443828, 547580, 554785, 602338, 634040, 643720, 696920, 766612, 887656, 958265, 1095160, 1109570, 1204676, 1505845, 1533224, 1916530, 2108183, 2219140, 2409352, 3011690, 3833060, 4216366, 4438280, 6023380, 7666120, 8432732, 10540915, 12046760, 16865464, 21081830, 42163660, 84327320]

約数ペア:

[(1, 84327320), (2, 42163660), (4, 21081830), (5, 16865464), (7, 12046760), (8, 10540915), (10, 8432732), (11, 7666120), (14, 6023380), (19, 4438280), (20, 4216366), (22, 3833060), (28, 3011690), (35, 2409352), (38, 2219140), (40, 2108183), (44, 1916530), (55, 1533224), (56, 1505845), (70, 1204676), (76, 1109570), (77, 1095160), (88, 958265), (95, 887656), (110, 766612), (121, 696920), (131, 643720), (133, 634040), (140, 602338), (152, 554785), (154, 547580), (190, 443828), (209, 403480), (220, 383306), (242, 348460), (262, 321860), (266, 317020), (280, 301169), (308, 273790), (380, 221914), (385, 219032), (418, 201740), (440, 191653), (484, 174230), (524, 160930), (532, 158510), (605, 139384), (616, 136895), (655, 128744), (665, 126808), (760, 110957), (770, 109516), (836, 100870), (847, 99560), (917, 91960), (968, 87115), (1045, 80696), (1048, 80465), (1064, 79255), (1210, 69692), (1310, 64372), (1330, 63404), (1441, 58520), (1463, 57640), (1540, 54758), (1672, 50435), (1694, 49780), (1834, 45980), (2090, 40348), (2299, 36680), (2420, 34846), (2489, 33880), (2620, 32186), (2660, 31702), (2882, 29260), (2926, 28820), (3080, 27379), (3388, 24890), (3668, 22990), (4180, 20174), (4235, 19912), (4585, 18392), (4598, 18340), (4840, 17423), (4978, 16940), (5240, 16093), (5320, 15851), (5764, 14630), (5852, 14410), (6776, 12445), (7205, 11704), (7315, 11528), (7336, 11495), (8360, 10087), (8470, 9956), (9170, 9196)]