47215140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 96

約数和(自身を含む): 153108480

約数和(自身を除く): 105893340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1423, 1580, 1659, 2212, 2370, 2765, 2846, 3318, 4269, 4740, 5530, 5692, 6636, 7115, 8295, 8538, 9961, 11060, 14230, 16590, 17076, 19922, 21345, 28460, 29883, 33180, 39844, 42690, 49805, 59766, 85380, 99610, 112417, 119532, 149415, 199220, 224834, 298830, 337251, 449668, 562085, 597660, 674502, 786919, 1124170, 1349004, 1573838, 1686255, 2248340, 2360757, 3147676, 3372510, 3934595, 4721514, 6745020, 7869190, 9443028, 11803785, 15738380, 23607570, 47215140]

約数ペア:

[(1, 47215140), (2, 23607570), (3, 15738380), (4, 11803785), (5, 9443028), (6, 7869190), (7, 6745020), (10, 4721514), (12, 3934595), (14, 3372510), (15, 3147676), (20, 2360757), (21, 2248340), (28, 1686255), (30, 1573838), (35, 1349004), (42, 1124170), (60, 786919), (70, 674502), (79, 597660), (84, 562085), (105, 449668), (140, 337251), (158, 298830), (210, 224834), (237, 199220), (316, 149415), (395, 119532), (420, 112417), (474, 99610), (553, 85380), (790, 59766), (948, 49805), (1106, 42690), (1185, 39844), (1423, 33180), (1580, 29883), (1659, 28460), (2212, 21345), (2370, 19922), (2765, 17076), (2846, 16590), (3318, 14230), (4269, 11060), (4740, 9961), (5530, 8538), (5692, 8295), (6636, 7115)]