7489300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 20026496

約数和(自身を除く): 12537196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 823, 910, 1300, 1646, 1820, 2275, 3292, 4115, 4550, 5761, 8230, 9100, 10699, 11522, 16460, 20575, 21398, 23044, 28805, 41150, 42796, 53495, 57610, 74893, 82300, 106990, 115220, 144025, 149786, 213980, 267475, 288050, 299572, 374465, 534950, 576100, 748930, 1069900, 1497860, 1872325, 3744650, 7489300]

約数ペア:

[(1, 7489300), (2, 3744650), (4, 1872325), (5, 1497860), (7, 1069900), (10, 748930), (13, 576100), (14, 534950), (20, 374465), (25, 299572), (26, 288050), (28, 267475), (35, 213980), (50, 149786), (52, 144025), (65, 115220), (70, 106990), (91, 82300), (100, 74893), (130, 57610), (140, 53495), (175, 42796), (182, 41150), (260, 28805), (325, 23044), (350, 21398), (364, 20575), (455, 16460), (650, 11522), (700, 10699), (823, 9100), (910, 8230), (1300, 5761), (1646, 4550), (1820, 4115), (2275, 3292)]