61808500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 149883552

約数和(自身を除く): 88075052

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 37, 50, 52, 65, 74, 100, 125, 130, 148, 185, 250, 257, 260, 325, 370, 481, 500, 514, 650, 740, 925, 962, 1028, 1285, 1300, 1625, 1850, 1924, 2405, 2570, 3250, 3341, 3700, 4625, 4810, 5140, 6425, 6500, 6682, 9250, 9509, 9620, 12025, 12850, 13364, 16705, 18500, 19018, 24050, 25700, 32125, 33410, 38036, 47545, 48100, 60125, 64250, 66820, 83525, 95090, 120250, 123617, 128500, 167050, 190180, 237725, 240500, 247234, 334100, 417625, 475450, 494468, 618085, 835250, 950900, 1188625, 1236170, 1670500, 2377250, 2472340, 3090425, 4754500, 6180850, 12361700, 15452125, 30904250, 61808500]

約数ペア:

[(1, 61808500), (2, 30904250), (4, 15452125), (5, 12361700), (10, 6180850), (13, 4754500), (20, 3090425), (25, 2472340), (26, 2377250), (37, 1670500), (50, 1236170), (52, 1188625), (65, 950900), (74, 835250), (100, 618085), (125, 494468), (130, 475450), (148, 417625), (185, 334100), (250, 247234), (257, 240500), (260, 237725), (325, 190180), (370, 167050), (481, 128500), (500, 123617), (514, 120250), (650, 95090), (740, 83525), (925, 66820), (962, 64250), (1028, 60125), (1285, 48100), (1300, 47545), (1625, 38036), (1850, 33410), (1924, 32125), (2405, 25700), (2570, 24050), (3250, 19018), (3341, 18500), (3700, 16705), (4625, 13364), (4810, 12850), (5140, 12025), (6425, 9620), (6500, 9509), (6682, 9250)]