131458600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 389975040

約数和(自身を除く): 258516440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 233, 248, 260, 280, 310, 325, 350, 364, 403, 434, 455, 466, 520, 620, 650, 700, 728, 775, 806, 868, 910, 932, 1085, 1165, 1240, 1300, 1400, 1550, 1612, 1631, 1736, 1820, 1864, 2015, 2170, 2275, 2330, 2600, 2821, 3029, 3100, 3224, 3262, 3640, 4030, 4340, 4550, 4660, 5425, 5642, 5825, 6058, 6200, 6524, 7223, 8060, 8155, 8680, 9100, 9320, 10075, 10850, 11284, 11650, 12116, 13048, 14105, 14446, 15145, 16120, 16310, 18200, 20150, 21203, 21700, 22568, 23300, 24232, 28210, 28892, 30290, 32620, 36115, 40300, 40775, 42406, 43400, 46600, 50561, 56420, 57784, 60580, 65240, 70525, 72230, 75725, 80600, 81550, 84812, 93899, 101122, 106015, 112840, 121160, 141050, 144460, 151450, 163100, 169624, 180575, 187798, 202244, 212030, 252805, 282100, 288920, 302900, 326200, 361150, 375596, 404488, 424060, 469495, 505610, 530075, 564200, 605800, 657293, 722300, 751192, 848120, 938990, 1011220, 1060150, 1264025, 1314586, 1444600, 1877980, 2022440, 2120300, 2347475, 2528050, 2629172, 3286465, 3755960, 4240600, 4694950, 5056100, 5258344, 6572930, 9389900, 10112200, 13145860, 16432325, 18779800, 26291720, 32864650, 65729300, 131458600]

約数ペア:

[(1, 131458600), (2, 65729300), (4, 32864650), (5, 26291720), (7, 18779800), (8, 16432325), (10, 13145860), (13, 10112200), (14, 9389900), (20, 6572930), (25, 5258344), (26, 5056100), (28, 4694950), (31, 4240600), (35, 3755960), (40, 3286465), (50, 2629172), (52, 2528050), (56, 2347475), (62, 2120300), (65, 2022440), (70, 1877980), (91, 1444600), (100, 1314586), (104, 1264025), (124, 1060150), (130, 1011220), (140, 938990), (155, 848120), (175, 751192), (182, 722300), (200, 657293), (217, 605800), (233, 564200), (248, 530075), (260, 505610), (280, 469495), (310, 424060), (325, 404488), (350, 375596), (364, 361150), (403, 326200), (434, 302900), (455, 288920), (466, 282100), (520, 252805), (620, 212030), (650, 202244), (700, 187798), (728, 180575), (775, 169624), (806, 163100), (868, 151450), (910, 144460), (932, 141050), (1085, 121160), (1165, 112840), (1240, 106015), (1300, 101122), (1400, 93899), (1550, 84812), (1612, 81550), (1631, 80600), (1736, 75725), (1820, 72230), (1864, 70525), (2015, 65240), (2170, 60580), (2275, 57784), (2330, 56420), (2600, 50561), (2821, 46600), (3029, 43400), (3100, 42406), (3224, 40775), (3262, 40300), (3640, 36115), (4030, 32620), (4340, 30290), (4550, 28892), (4660, 28210), (5425, 24232), (5642, 23300), (5825, 22568), (6058, 21700), (6200, 21203), (6524, 20150), (7223, 18200), (8060, 16310), (8155, 16120), (8680, 15145), (9100, 14446), (9320, 14105), (10075, 13048), (10850, 12116), (11284, 11650)]