28895700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 85029280

約数和(自身を除く): 56133580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1579, 1830, 3050, 3158, 3660, 4575, 4737, 6100, 6316, 7895, 9150, 9474, 15790, 18300, 18948, 23685, 31580, 39475, 47370, 78950, 94740, 96319, 118425, 157900, 192638, 236850, 288957, 385276, 473700, 481595, 577914, 963190, 1155828, 1444785, 1926380, 2407975, 2889570, 4815950, 5779140, 7223925, 9631900, 14447850, 28895700]

約数ペア:

[(1, 28895700), (2, 14447850), (3, 9631900), (4, 7223925), (5, 5779140), (6, 4815950), (10, 2889570), (12, 2407975), (15, 1926380), (20, 1444785), (25, 1155828), (30, 963190), (50, 577914), (60, 481595), (61, 473700), (75, 385276), (100, 288957), (122, 236850), (150, 192638), (183, 157900), (244, 118425), (300, 96319), (305, 94740), (366, 78950), (610, 47370), (732, 39475), (915, 31580), (1220, 23685), (1525, 18948), (1579, 18300), (1830, 15790), (3050, 9474), (3158, 9150), (3660, 7895), (4575, 6316), (4737, 6100)]