237900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 753424

約数和(自身を除く): 515524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 61, 65, 75, 78, 100, 122, 130, 150, 156, 183, 195, 244, 260, 300, 305, 325, 366, 390, 610, 650, 732, 780, 793, 915, 975, 1220, 1300, 1525, 1586, 1830, 1950, 2379, 3050, 3172, 3660, 3900, 3965, 4575, 4758, 6100, 7930, 9150, 9516, 11895, 15860, 18300, 19825, 23790, 39650, 47580, 59475, 79300, 118950, 237900]

約数ペア:

[(1, 237900), (2, 118950), (3, 79300), (4, 59475), (5, 47580), (6, 39650), (10, 23790), (12, 19825), (13, 18300), (15, 15860), (20, 11895), (25, 9516), (26, 9150), (30, 7930), (39, 6100), (50, 4758), (52, 4575), (60, 3965), (61, 3900), (65, 3660), (75, 3172), (78, 3050), (100, 2379), (122, 1950), (130, 1830), (150, 1586), (156, 1525), (183, 1300), (195, 1220), (244, 975), (260, 915), (300, 793), (305, 780), (325, 732), (366, 650), (390, 610)]