551408900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 1477405440

約数和(自身を除く): 925996540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 92, 100, 115, 116, 140, 145, 161, 175, 203, 230, 290, 322, 350, 406, 460, 575, 580, 644, 667, 700, 725, 805, 812, 1015, 1150, 1181, 1334, 1450, 1610, 2030, 2300, 2362, 2668, 2900, 3220, 3335, 4025, 4060, 4669, 4724, 5075, 5905, 6670, 8050, 8267, 9338, 10150, 11810, 13340, 16100, 16534, 16675, 18676, 20300, 23345, 23620, 27163, 29525, 33068, 33350, 34249, 41335, 46690, 54326, 59050, 66700, 68498, 82670, 93380, 108652, 116725, 118100, 135815, 136996, 165340, 171245, 190141, 206675, 233450, 239743, 271630, 342490, 380282, 413350, 466900, 479486, 543260, 679075, 684980, 760564, 787727, 826700, 856225, 950705, 958972, 1198715, 1358150, 1575454, 1712450, 1901410, 2397430, 2716300, 3150908, 3424900, 3802820, 3938635, 4753525, 4794860, 5514089, 5993575, 7877270, 9507050, 11028178, 11987150, 15754540, 19014100, 19693175, 22056356, 23974300, 27570445, 39386350, 55140890, 78772700, 110281780, 137852225, 275704450, 551408900]

約数ペア:

[(1, 551408900), (2, 275704450), (4, 137852225), (5, 110281780), (7, 78772700), (10, 55140890), (14, 39386350), (20, 27570445), (23, 23974300), (25, 22056356), (28, 19693175), (29, 19014100), (35, 15754540), (46, 11987150), (50, 11028178), (58, 9507050), (70, 7877270), (92, 5993575), (100, 5514089), (115, 4794860), (116, 4753525), (140, 3938635), (145, 3802820), (161, 3424900), (175, 3150908), (203, 2716300), (230, 2397430), (290, 1901410), (322, 1712450), (350, 1575454), (406, 1358150), (460, 1198715), (575, 958972), (580, 950705), (644, 856225), (667, 826700), (700, 787727), (725, 760564), (805, 684980), (812, 679075), (1015, 543260), (1150, 479486), (1181, 466900), (1334, 413350), (1450, 380282), (1610, 342490), (2030, 271630), (2300, 239743), (2362, 233450), (2668, 206675), (2900, 190141), (3220, 171245), (3335, 165340), (4025, 136996), (4060, 135815), (4669, 118100), (4724, 116725), (5075, 108652), (5905, 93380), (6670, 82670), (8050, 68498), (8267, 66700), (9338, 59050), (10150, 54326), (11810, 46690), (13340, 41335), (16100, 34249), (16534, 33350), (16675, 33068), (18676, 29525), (20300, 27163), (23345, 23620)]