191453340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 590284800

約数和(自身を除く): 398831460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 169, 195, 237, 239, 260, 316, 338, 390, 395, 474, 478, 507, 676, 717, 780, 790, 845, 948, 956, 1014, 1027, 1185, 1195, 1434, 1580, 1690, 2028, 2054, 2370, 2390, 2535, 2868, 3081, 3107, 3380, 3585, 4108, 4740, 4780, 5070, 5135, 6162, 6214, 7170, 9321, 10140, 10270, 12324, 12428, 13351, 14340, 15405, 15535, 18642, 18881, 20540, 26702, 30810, 31070, 37284, 37762, 40053, 40391, 46605, 53404, 56643, 61620, 62140, 66755, 75524, 80106, 80782, 93210, 94405, 113286, 121173, 133510, 160212, 161564, 186420, 188810, 200265, 201955, 226572, 242346, 245453, 267020, 283215, 377620, 400530, 403910, 484692, 490906, 566430, 605865, 736359, 801060, 807820, 981812, 1132860, 1211730, 1227265, 1472718, 2423460, 2454530, 2945436, 3190889, 3681795, 4909060, 6381778, 7363590, 9572667, 12763556, 14727180, 15954445, 19145334, 31908890, 38290668, 47863335, 63817780, 95726670, 191453340]

約数ペア:

[(1, 191453340), (2, 95726670), (3, 63817780), (4, 47863335), (5, 38290668), (6, 31908890), (10, 19145334), (12, 15954445), (13, 14727180), (15, 12763556), (20, 9572667), (26, 7363590), (30, 6381778), (39, 4909060), (52, 3681795), (60, 3190889), (65, 2945436), (78, 2454530), (79, 2423460), (130, 1472718), (156, 1227265), (158, 1211730), (169, 1132860), (195, 981812), (237, 807820), (239, 801060), (260, 736359), (316, 605865), (338, 566430), (390, 490906), (395, 484692), (474, 403910), (478, 400530), (507, 377620), (676, 283215), (717, 267020), (780, 245453), (790, 242346), (845, 226572), (948, 201955), (956, 200265), (1014, 188810), (1027, 186420), (1185, 161564), (1195, 160212), (1434, 133510), (1580, 121173), (1690, 113286), (2028, 94405), (2054, 93210), (2370, 80782), (2390, 80106), (2535, 75524), (2868, 66755), (3081, 62140), (3107, 61620), (3380, 56643), (3585, 53404), (4108, 46605), (4740, 40391), (4780, 40053), (5070, 37762), (5135, 37284), (6162, 31070), (6214, 30810), (7170, 26702), (9321, 20540), (10140, 18881), (10270, 18642), (12324, 15535), (12428, 15405), (13351, 14340)]