939271620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5749}}^1$

素因数の和:6157

約数の個数: 96

約数和(自身を含む): 3013920000

約数和(自身を除く): 2074648380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 3890, 4668, 5446, 5749, 5835, 7780, 8169, 10892, 11498, 11670, 13615, 16338, 17247, 22996, 23340, 27230, 28745, 32676, 34494, 40243, 40845, 54460, 57490, 68988, 80486, 81690, 86235, 114980, 120729, 160972, 163380, 172470, 201215, 241458, 344940, 402430, 482916, 603645, 804860, 1207290, 2236361, 2414580, 4472722, 6709083, 8945444, 11181805, 13418166, 15654527, 22363610, 26836332, 31309054, 33545415, 44727220, 46963581, 62618108, 67090830, 78272635, 93927162, 134181660, 156545270, 187854324, 234817905, 313090540, 469635810, 939271620]

約数ペア:

[(1, 939271620), (2, 469635810), (3, 313090540), (4, 234817905), (5, 187854324), (6, 156545270), (7, 134181660), (10, 93927162), (12, 78272635), (14, 67090830), (15, 62618108), (20, 46963581), (21, 44727220), (28, 33545415), (30, 31309054), (35, 26836332), (42, 22363610), (60, 15654527), (70, 13418166), (84, 11181805), (105, 8945444), (140, 6709083), (210, 4472722), (389, 2414580), (420, 2236361), (778, 1207290), (1167, 804860), (1556, 603645), (1945, 482916), (2334, 402430), (2723, 344940), (3890, 241458), (4668, 201215), (5446, 172470), (5749, 163380), (5835, 160972), (7780, 120729), (8169, 114980), (10892, 86235), (11498, 81690), (11670, 80486), (13615, 68988), (16338, 57490), (17247, 54460), (22996, 40845), (23340, 40243), (27230, 34494), (28745, 32676)]