16661970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 32689710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 90, 94, 101, 117, 130, 135, 141, 195, 202, 234, 235, 270, 282, 303, 351, 390, 423, 470, 505, 585, 606, 611, 702, 705, 846, 909, 1010, 1170, 1222, 1269, 1313, 1410, 1515, 1755, 1818, 1833, 2115, 2538, 2626, 2727, 3030, 3055, 3510, 3666, 3939, 4230, 4545, 4747, 5454, 5499, 6110, 6345, 6565, 7878, 9090, 9165, 9494, 10998, 11817, 12690, 13130, 13635, 14241, 16497, 18330, 19695, 23634, 23735, 27270, 27495, 28482, 32994, 35451, 39390, 42723, 47470, 54990, 59085, 61711, 70902, 71205, 82485, 85446, 118170, 123422, 128169, 142410, 164970, 177255, 185133, 213615, 256338, 308555, 354510, 370266, 427230, 555399, 617110, 640845, 925665, 1110798, 1281690, 1666197, 1851330, 2776995, 3332394, 5553990, 8330985, 16661970]

約数ペア:

[(1, 16661970), (2, 8330985), (3, 5553990), (5, 3332394), (6, 2776995), (9, 1851330), (10, 1666197), (13, 1281690), (15, 1110798), (18, 925665), (26, 640845), (27, 617110), (30, 555399), (39, 427230), (45, 370266), (47, 354510), (54, 308555), (65, 256338), (78, 213615), (90, 185133), (94, 177255), (101, 164970), (117, 142410), (130, 128169), (135, 123422), (141, 118170), (195, 85446), (202, 82485), (234, 71205), (235, 70902), (270, 61711), (282, 59085), (303, 54990), (351, 47470), (390, 42723), (423, 39390), (470, 35451), (505, 32994), (585, 28482), (606, 27495), (611, 27270), (702, 23735), (705, 23634), (846, 19695), (909, 18330), (1010, 16497), (1170, 14241), (1222, 13635), (1269, 13130), (1313, 12690), (1410, 11817), (1515, 10998), (1755, 9494), (1818, 9165), (1833, 9090), (2115, 7878), (2538, 6565), (2626, 6345), (2727, 6110), (3030, 5499), (3055, 5454), (3510, 4747), (3666, 4545), (3939, 4230)]