84220100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 188842080

約数和(自身を除く): 104621980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 83, 100, 139, 146, 166, 278, 292, 332, 365, 415, 556, 695, 730, 830, 1390, 1460, 1660, 1825, 2075, 2780, 3475, 3650, 4150, 6059, 6950, 7300, 8300, 10147, 11537, 12118, 13900, 20294, 23074, 24236, 30295, 40588, 46148, 50735, 57685, 60590, 101470, 115370, 121180, 151475, 202940, 230740, 253675, 288425, 302950, 507350, 576850, 605900, 842201, 1014700, 1153700, 1684402, 3368804, 4211005, 8422010, 16844020, 21055025, 42110050, 84220100]

約数ペア:

[(1, 84220100), (2, 42110050), (4, 21055025), (5, 16844020), (10, 8422010), (20, 4211005), (25, 3368804), (50, 1684402), (73, 1153700), (83, 1014700), (100, 842201), (139, 605900), (146, 576850), (166, 507350), (278, 302950), (292, 288425), (332, 253675), (365, 230740), (415, 202940), (556, 151475), (695, 121180), (730, 115370), (830, 101470), (1390, 60590), (1460, 57685), (1660, 50735), (1825, 46148), (2075, 40588), (2780, 30295), (3475, 24236), (3650, 23074), (4150, 20294), (6059, 13900), (6950, 12118), (7300, 11537), (8300, 10147)]