87907300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3559}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 216305600

約数和(自身を除く): 128398300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3559, 4940, 6175, 7118, 12350, 14236, 17795, 24700, 35590, 46267, 67621, 71180, 88975, 92534, 135242, 177950, 185068, 231335, 270484, 338105, 355900, 462670, 676210, 879073, 925340, 1156675, 1352420, 1690525, 1758146, 2313350, 3381050, 3516292, 4395365, 4626700, 6762100, 8790730, 17581460, 21976825, 43953650, 87907300]

約数ペア:

[(1, 87907300), (2, 43953650), (4, 21976825), (5, 17581460), (10, 8790730), (13, 6762100), (19, 4626700), (20, 4395365), (25, 3516292), (26, 3381050), (38, 2313350), (50, 1758146), (52, 1690525), (65, 1352420), (76, 1156675), (95, 925340), (100, 879073), (130, 676210), (190, 462670), (247, 355900), (260, 338105), (325, 270484), (380, 231335), (475, 185068), (494, 177950), (650, 135242), (950, 92534), (988, 88975), (1235, 71180), (1300, 67621), (1900, 46267), (2470, 35590), (3559, 24700), (4940, 17795), (6175, 14236), (7118, 12350)]