87719450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1528

約数の個数: 72

約数和(自身を含む): 202049568

約数和(自身を除く): 114330118

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1483, 1690, 2275, 2366, 2966, 4225, 4550, 5915, 7415, 8450, 10381, 11830, 14830, 19279, 20762, 29575, 37075, 38558, 51905, 59150, 74150, 96395, 103810, 134953, 192790, 250627, 259525, 269906, 481975, 501254, 519050, 674765, 963950, 1253135, 1349530, 1754389, 2506270, 3373825, 3508778, 6265675, 6747650, 8771945, 12531350, 17543890, 43859725, 87719450]

約数ペア:

[(1, 87719450), (2, 43859725), (5, 17543890), (7, 12531350), (10, 8771945), (13, 6747650), (14, 6265675), (25, 3508778), (26, 3373825), (35, 2506270), (50, 1754389), (65, 1349530), (70, 1253135), (91, 963950), (130, 674765), (169, 519050), (175, 501254), (182, 481975), (325, 269906), (338, 259525), (350, 250627), (455, 192790), (650, 134953), (845, 103810), (910, 96395), (1183, 74150), (1483, 59150), (1690, 51905), (2275, 38558), (2366, 37075), (2966, 29575), (4225, 20762), (4550, 19279), (5915, 14830), (7415, 11830), (8450, 10381)]