15012100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 34872768

約数和(自身を除く): 19860668

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 61, 92, 100, 107, 115, 122, 214, 230, 244, 305, 428, 460, 535, 575, 610, 1070, 1150, 1220, 1403, 1525, 2140, 2300, 2461, 2675, 2806, 3050, 4922, 5350, 5612, 6100, 6527, 7015, 9844, 10700, 12305, 13054, 14030, 24610, 26108, 28060, 32635, 35075, 49220, 61525, 65270, 70150, 123050, 130540, 140300, 150121, 163175, 246100, 300242, 326350, 600484, 652700, 750605, 1501210, 3002420, 3753025, 7506050, 15012100]

約数ペア:

[(1, 15012100), (2, 7506050), (4, 3753025), (5, 3002420), (10, 1501210), (20, 750605), (23, 652700), (25, 600484), (46, 326350), (50, 300242), (61, 246100), (92, 163175), (100, 150121), (107, 140300), (115, 130540), (122, 123050), (214, 70150), (230, 65270), (244, 61525), (305, 49220), (428, 35075), (460, 32635), (535, 28060), (575, 26108), (610, 24610), (1070, 14030), (1150, 13054), (1220, 12305), (1403, 10700), (1525, 9844), (2140, 7015), (2300, 6527), (2461, 6100), (2675, 5612), (2806, 5350), (3050, 4922)]