83174940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2671}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 253850688

約数和(自身を除く): 170675748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2671, 3114, 3460, 5190, 5342, 6228, 7785, 8013, 10380, 10684, 13355, 15570, 16026, 24039, 26710, 31140, 32052, 40065, 48078, 53420, 80130, 96156, 120195, 160260, 240390, 462083, 480780, 924166, 1386249, 1848332, 2310415, 2772498, 4158747, 4620830, 5544996, 6931245, 8317494, 9241660, 13862490, 16634988, 20793735, 27724980, 41587470, 83174940]

約数ペア:

[(1, 83174940), (2, 41587470), (3, 27724980), (4, 20793735), (5, 16634988), (6, 13862490), (9, 9241660), (10, 8317494), (12, 6931245), (15, 5544996), (18, 4620830), (20, 4158747), (30, 2772498), (36, 2310415), (45, 1848332), (60, 1386249), (90, 924166), (173, 480780), (180, 462083), (346, 240390), (519, 160260), (692, 120195), (865, 96156), (1038, 80130), (1557, 53420), (1730, 48078), (2076, 40065), (2595, 32052), (2671, 31140), (3114, 26710), (3460, 24039), (5190, 16026), (5342, 15570), (6228, 13355), (7785, 10684), (8013, 10380)]