157014726700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{921989}}^1$

素因数の和:922147

約数の個数: 72

約数和(自身を含む): 369732741840

約数和(自身を除く): 212718015140

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1300, 1310, 1703, 2620, 3275, 3406, 6550, 6812, 8515, 13100, 17030, 34060, 42575, 85150, 170300, 921989, 1843978, 3687956, 4609945, 9219890, 11985857, 18439780, 23049725, 23971714, 46099450, 47943428, 59929285, 92198900, 119858570, 120780559, 239717140, 241561118, 299646425, 483122236, 599292850, 603902795, 1198585700, 1207805590, 1570147267, 2415611180, 3019513975, 3140294534, 6039027950, 6280589068, 7850736335, 12078055900, 15701472670, 31402945340, 39253681675, 78507363350, 157014726700]

約数ペア:

[(1, 157014726700), (2, 78507363350), (4, 39253681675), (5, 31402945340), (10, 15701472670), (13, 12078055900), (20, 7850736335), (25, 6280589068), (26, 6039027950), (50, 3140294534), (52, 3019513975), (65, 2415611180), (100, 1570147267), (130, 1207805590), (131, 1198585700), (260, 603902795), (262, 599292850), (325, 483122236), (524, 299646425), (650, 241561118), (655, 239717140), (1300, 120780559), (1310, 119858570), (1703, 92198900), (2620, 59929285), (3275, 47943428), (3406, 46099450), (6550, 23971714), (6812, 23049725), (8515, 18439780), (13100, 11985857), (17030, 9219890), (34060, 4609945), (42575, 3687956), (85150, 1843978), (170300, 921989)]