61894280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13038

約数の個数: 64

約数和(自身を含む): 168531840

約数和(自身を除く): 106637560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13003, 26006, 52012, 65015, 91021, 104024, 130030, 182042, 221051, 260060, 364084, 442102, 455105, 520120, 728168, 884204, 910210, 1105255, 1547357, 1768408, 1820420, 2210510, 3094714, 3640840, 4421020, 6189428, 7736785, 8842040, 12378856, 15473570, 30947140, 61894280]

約数ペア:

[(1, 61894280), (2, 30947140), (4, 15473570), (5, 12378856), (7, 8842040), (8, 7736785), (10, 6189428), (14, 4421020), (17, 3640840), (20, 3094714), (28, 2210510), (34, 1820420), (35, 1768408), (40, 1547357), (56, 1105255), (68, 910210), (70, 884204), (85, 728168), (119, 520120), (136, 455105), (140, 442102), (170, 364084), (238, 260060), (280, 221051), (340, 182042), (476, 130030), (595, 104024), (680, 91021), (952, 65015), (1190, 52012), (2380, 26006), (4760, 13003)]