163627380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7639}}^1$

素因数の和:7678

約数の個数: 144

約数和(自身を含む): 600687360

約数和(自身を除く): 437059980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 7639, 10710, 15278, 21420, 22917, 30556, 38195, 45834, 53473, 68751, 76390, 91668, 106946, 114585, 129863, 137502, 152780, 160419, 213892, 229170, 259726, 267365, 275004, 320838, 343755, 389589, 458340, 481257, 519452, 534730, 641676, 649315, 687510, 779178, 802095, 909041, 962514, 1069460, 1168767, 1298630, 1375020, 1558356, 1604190, 1818082, 1925028, 1947945, 2337534, 2406285, 2597260, 2727123, 3208380, 3636164, 3895890, 4545205, 4675068, 4812570, 5454246, 5843835, 7791780, 8181369, 9090410, 9625140, 10908492, 11687670, 13635615, 16362738, 18180820, 23375340, 27271230, 32725476, 40906845, 54542460, 81813690, 163627380]

約数ペア:

[(1, 163627380), (2, 81813690), (3, 54542460), (4, 40906845), (5, 32725476), (6, 27271230), (7, 23375340), (9, 18180820), (10, 16362738), (12, 13635615), (14, 11687670), (15, 10908492), (17, 9625140), (18, 9090410), (20, 8181369), (21, 7791780), (28, 5843835), (30, 5454246), (34, 4812570), (35, 4675068), (36, 4545205), (42, 3895890), (45, 3636164), (51, 3208380), (60, 2727123), (63, 2597260), (68, 2406285), (70, 2337534), (84, 1947945), (85, 1925028), (90, 1818082), (102, 1604190), (105, 1558356), (119, 1375020), (126, 1298630), (140, 1168767), (153, 1069460), (170, 962514), (180, 909041), (204, 802095), (210, 779178), (238, 687510), (252, 649315), (255, 641676), (306, 534730), (315, 519452), (340, 481257), (357, 458340), (420, 389589), (476, 343755), (510, 320838), (595, 275004), (612, 267365), (630, 259726), (714, 229170), (765, 213892), (1020, 160419), (1071, 152780), (1190, 137502), (1260, 129863), (1428, 114585), (1530, 106946), (1785, 91668), (2142, 76390), (2380, 68751), (3060, 53473), (3570, 45834), (4284, 38195), (5355, 30556), (7140, 22917), (7639, 21420), (10710, 15278)]