353713100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 872610816

約数和(自身を除く): 518897716

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 67, 100, 124, 130, 131, 134, 155, 260, 262, 268, 310, 325, 335, 403, 524, 620, 650, 655, 670, 775, 806, 871, 1300, 1310, 1340, 1550, 1612, 1675, 1703, 1742, 2015, 2077, 2620, 3100, 3275, 3350, 3406, 3484, 4030, 4061, 4154, 4355, 6550, 6700, 6812, 8060, 8122, 8308, 8515, 8710, 8777, 10075, 10385, 13100, 16244, 17030, 17420, 17554, 20150, 20305, 20770, 21775, 27001, 34060, 35108, 40300, 40610, 41540, 42575, 43550, 43885, 51925, 52793, 54002, 81220, 85150, 87100, 87770, 101525, 103850, 105586, 108004, 114101, 135005, 170300, 175540, 203050, 207700, 211172, 219425, 228202, 263965, 270010, 272087, 406100, 438850, 456404, 527930, 540020, 544174, 570505, 675025, 877700, 1055860, 1088348, 1141010, 1319825, 1350050, 1360435, 2282020, 2639650, 2700100, 2720870, 2852525, 3537131, 5279300, 5441740, 5705050, 6802175, 7074262, 11410100, 13604350, 14148524, 17685655, 27208700, 35371310, 70742620, 88428275, 176856550, 353713100]

約数ペア:

[(1, 353713100), (2, 176856550), (4, 88428275), (5, 70742620), (10, 35371310), (13, 27208700), (20, 17685655), (25, 14148524), (26, 13604350), (31, 11410100), (50, 7074262), (52, 6802175), (62, 5705050), (65, 5441740), (67, 5279300), (100, 3537131), (124, 2852525), (130, 2720870), (131, 2700100), (134, 2639650), (155, 2282020), (260, 1360435), (262, 1350050), (268, 1319825), (310, 1141010), (325, 1088348), (335, 1055860), (403, 877700), (524, 675025), (620, 570505), (650, 544174), (655, 540020), (670, 527930), (775, 456404), (806, 438850), (871, 406100), (1300, 272087), (1310, 270010), (1340, 263965), (1550, 228202), (1612, 219425), (1675, 211172), (1703, 207700), (1742, 203050), (2015, 175540), (2077, 170300), (2620, 135005), (3100, 114101), (3275, 108004), (3350, 105586), (3406, 103850), (3484, 101525), (4030, 87770), (4061, 87100), (4154, 85150), (4355, 81220), (6550, 54002), (6700, 52793), (6812, 51925), (8060, 43885), (8122, 43550), (8308, 42575), (8515, 41540), (8710, 40610), (8777, 40300), (10075, 35108), (10385, 34060), (13100, 27001), (16244, 21775), (17030, 20770), (17420, 20305), (17554, 20150)]