7021950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 72

約数和(自身を含む): 18925128

約数和(自身を除く): 11903178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 277, 325, 338, 390, 507, 554, 650, 831, 845, 975, 1014, 1385, 1662, 1690, 1950, 2535, 2770, 3601, 4155, 4225, 5070, 6925, 7202, 8310, 8450, 10803, 12675, 13850, 18005, 20775, 21606, 25350, 36010, 41550, 46813, 54015, 90025, 93626, 108030, 140439, 180050, 234065, 270075, 280878, 468130, 540150, 702195, 1170325, 1404390, 2340650, 3510975, 7021950]

約数ペア:

[(1, 7021950), (2, 3510975), (3, 2340650), (5, 1404390), (6, 1170325), (10, 702195), (13, 540150), (15, 468130), (25, 280878), (26, 270075), (30, 234065), (39, 180050), (50, 140439), (65, 108030), (75, 93626), (78, 90025), (130, 54015), (150, 46813), (169, 41550), (195, 36010), (277, 25350), (325, 21606), (338, 20775), (390, 18005), (507, 13850), (554, 12675), (650, 10803), (831, 8450), (845, 8310), (975, 7202), (1014, 6925), (1385, 5070), (1662, 4225), (1690, 4155), (1950, 3601), (2535, 2770)]