1309898300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1487}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 2975809536

約数和(自身を除く): 1665911236

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 383, 460, 575, 766, 1150, 1487, 1532, 1915, 2300, 2974, 3830, 5948, 7435, 7660, 8809, 9575, 14870, 17618, 19150, 29740, 34201, 35236, 37175, 38300, 44045, 68402, 74350, 88090, 136804, 148700, 171005, 176180, 220225, 342010, 440450, 569521, 684020, 855025, 880900, 1139042, 1710050, 2278084, 2847605, 3420100, 5695210, 11390420, 13098983, 14238025, 26197966, 28476050, 52395932, 56952100, 65494915, 130989830, 261979660, 327474575, 654949150, 1309898300]

約数ペア:

[(1, 1309898300), (2, 654949150), (4, 327474575), (5, 261979660), (10, 130989830), (20, 65494915), (23, 56952100), (25, 52395932), (46, 28476050), (50, 26197966), (92, 14238025), (100, 13098983), (115, 11390420), (230, 5695210), (383, 3420100), (460, 2847605), (575, 2278084), (766, 1710050), (1150, 1139042), (1487, 880900), (1532, 855025), (1915, 684020), (2300, 569521), (2974, 440450), (3830, 342010), (5948, 220225), (7435, 176180), (7660, 171005), (8809, 148700), (9575, 136804), (14870, 88090), (17618, 74350), (19150, 68402), (29740, 44045), (34201, 38300), (35236, 37175)]