420814950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:446

約数の個数: 96

約数和(自身を含む): 1066431744

約数和(自身を除く): 645616794

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 157, 167, 214, 314, 321, 334, 471, 501, 535, 642, 785, 835, 942, 1002, 1070, 1570, 1605, 1670, 2355, 2505, 2675, 3210, 3925, 4175, 4710, 5010, 5350, 7850, 8025, 8350, 11775, 12525, 16050, 16799, 17869, 23550, 25050, 26219, 33598, 35738, 50397, 52438, 53607, 78657, 83995, 89345, 100794, 107214, 131095, 157314, 167990, 178690, 251985, 262190, 268035, 393285, 419975, 446725, 503970, 536070, 655475, 786570, 839950, 893450, 1259925, 1310950, 1340175, 1966425, 2519850, 2680350, 2805433, 3932850, 5610866, 8416299, 14027165, 16832598, 28054330, 42081495, 70135825, 84162990, 140271650, 210407475, 420814950]

約数ペア:

[(1, 420814950), (2, 210407475), (3, 140271650), (5, 84162990), (6, 70135825), (10, 42081495), (15, 28054330), (25, 16832598), (30, 14027165), (50, 8416299), (75, 5610866), (107, 3932850), (150, 2805433), (157, 2680350), (167, 2519850), (214, 1966425), (314, 1340175), (321, 1310950), (334, 1259925), (471, 893450), (501, 839950), (535, 786570), (642, 655475), (785, 536070), (835, 503970), (942, 446725), (1002, 419975), (1070, 393285), (1570, 268035), (1605, 262190), (1670, 251985), (2355, 178690), (2505, 167990), (2675, 157314), (3210, 131095), (3925, 107214), (4175, 100794), (4710, 89345), (5010, 83995), (5350, 78657), (7850, 53607), (8025, 52438), (8350, 50397), (11775, 35738), (12525, 33598), (16050, 26219), (16799, 25050), (17869, 23550)]