77209860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 193740540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 79, 84, 91, 105, 130, 140, 156, 158, 179, 182, 195, 210, 237, 260, 273, 316, 358, 364, 390, 395, 420, 455, 474, 537, 546, 553, 716, 780, 790, 895, 910, 948, 1027, 1074, 1092, 1106, 1185, 1253, 1365, 1580, 1659, 1790, 1820, 2054, 2148, 2212, 2327, 2370, 2506, 2685, 2730, 2765, 3081, 3318, 3580, 3759, 4108, 4654, 4740, 5012, 5135, 5370, 5460, 5530, 6162, 6265, 6636, 6981, 7189, 7518, 8295, 9308, 10270, 10740, 11060, 11635, 12324, 12530, 13962, 14141, 14378, 15036, 15405, 16289, 16590, 18795, 20540, 21567, 23270, 25060, 27924, 28282, 28756, 30810, 32578, 33180, 34905, 35945, 37590, 42423, 43134, 46540, 48867, 56564, 61620, 65156, 69810, 70705, 71890, 75180, 81445, 84846, 86268, 97734, 98987, 107835, 139620, 141410, 143780, 162890, 169692, 183833, 195468, 197974, 212115, 215670, 244335, 282820, 296961, 325780, 367666, 395948, 424230, 431340, 488670, 494935, 551499, 593922, 735332, 848460, 919165, 977340, 989870, 1102998, 1187844, 1286831, 1484805, 1838330, 1979740, 2205996, 2573662, 2757495, 2969610, 3676660, 3860493, 5147324, 5514990, 5939220, 6434155, 7720986, 11029980, 12868310, 15441972, 19302465, 25736620, 38604930, 77209860]

約数ペア:

[(1, 77209860), (2, 38604930), (3, 25736620), (4, 19302465), (5, 15441972), (6, 12868310), (7, 11029980), (10, 7720986), (12, 6434155), (13, 5939220), (14, 5514990), (15, 5147324), (20, 3860493), (21, 3676660), (26, 2969610), (28, 2757495), (30, 2573662), (35, 2205996), (39, 1979740), (42, 1838330), (52, 1484805), (60, 1286831), (65, 1187844), (70, 1102998), (78, 989870), (79, 977340), (84, 919165), (91, 848460), (105, 735332), (130, 593922), (140, 551499), (156, 494935), (158, 488670), (179, 431340), (182, 424230), (195, 395948), (210, 367666), (237, 325780), (260, 296961), (273, 282820), (316, 244335), (358, 215670), (364, 212115), (390, 197974), (395, 195468), (420, 183833), (455, 169692), (474, 162890), (537, 143780), (546, 141410), (553, 139620), (716, 107835), (780, 98987), (790, 97734), (895, 86268), (910, 84846), (948, 81445), (1027, 75180), (1074, 71890), (1092, 70705), (1106, 69810), (1185, 65156), (1253, 61620), (1365, 56564), (1580, 48867), (1659, 46540), (1790, 43134), (1820, 42423), (2054, 37590), (2148, 35945), (2212, 34905), (2327, 33180), (2370, 32578), (2506, 30810), (2685, 28756), (2730, 28282), (2765, 27924), (3081, 25060), (3318, 23270), (3580, 21567), (3759, 20540), (4108, 18795), (4654, 16590), (4740, 16289), (5012, 15405), (5135, 15036), (5370, 14378), (5460, 14141), (5530, 13962), (6162, 12530), (6265, 12324), (6636, 11635), (6981, 11060), (7189, 10740), (7518, 10270), (8295, 9308)]