72877140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57839}}^1$

素因数の和:57861

約数の個数: 72

約数和(自身を含む): 252645120

約数和(自身を除く): 179767980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57839, 115678, 173517, 231356, 289195, 347034, 404873, 520551, 578390, 694068, 809746, 867585, 1041102, 1156780, 1214619, 1619492, 1735170, 2024365, 2082204, 2429238, 2602755, 3470340, 3643857, 4048730, 4858476, 5205510, 6073095, 7287714, 8097460, 10411020, 12146190, 14575428, 18219285, 24292380, 36438570, 72877140]

約数ペア:

[(1, 72877140), (2, 36438570), (3, 24292380), (4, 18219285), (5, 14575428), (6, 12146190), (7, 10411020), (9, 8097460), (10, 7287714), (12, 6073095), (14, 5205510), (15, 4858476), (18, 4048730), (20, 3643857), (21, 3470340), (28, 2602755), (30, 2429238), (35, 2082204), (36, 2024365), (42, 1735170), (45, 1619492), (60, 1214619), (63, 1156780), (70, 1041102), (84, 867585), (90, 809746), (105, 694068), (126, 578390), (140, 520551), (180, 404873), (210, 347034), (252, 289195), (315, 231356), (420, 173517), (630, 115678), (1260, 57839)]