1639134420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{354791}}^1$

素因数の和:354821

約数の個数: 96

約数和(自身を含む): 5722085376

約数和(自身を除く): 4082950956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 354791, 709582, 1064373, 1419164, 1773955, 2128746, 2483537, 3547910, 3902701, 4257492, 4967074, 5321865, 7095820, 7450611, 7805402, 9934148, 10643730, 11708103, 12417685, 14901222, 15610804, 19513505, 21287460, 23416206, 24835370, 27318907, 29802444, 37253055, 39027010, 46832412, 49670740, 54637814, 58540515, 74506110, 78054020, 81956721, 109275628, 117081030, 136594535, 149012220, 163913442, 234162060, 273189070, 327826884, 409783605, 546378140, 819567210, 1639134420]

約数ペア:

[(1, 1639134420), (2, 819567210), (3, 546378140), (4, 409783605), (5, 327826884), (6, 273189070), (7, 234162060), (10, 163913442), (11, 149012220), (12, 136594535), (14, 117081030), (15, 109275628), (20, 81956721), (21, 78054020), (22, 74506110), (28, 58540515), (30, 54637814), (33, 49670740), (35, 46832412), (42, 39027010), (44, 37253055), (55, 29802444), (60, 27318907), (66, 24835370), (70, 23416206), (77, 21287460), (84, 19513505), (105, 15610804), (110, 14901222), (132, 12417685), (140, 11708103), (154, 10643730), (165, 9934148), (210, 7805402), (220, 7450611), (231, 7095820), (308, 5321865), (330, 4967074), (385, 4257492), (420, 3902701), (462, 3547910), (660, 2483537), (770, 2128746), (924, 1773955), (1155, 1419164), (1540, 1064373), (2310, 709582), (4620, 354791)]