210839580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8848

約数の個数: 144

約数和(自身を含む): 769466880

約数和(自身を除く): 558627300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8807, 11970, 17614, 23940, 26421, 35228, 44035, 52842, 61649, 79263, 88070, 105684, 123298, 132105, 158526, 167333, 176140, 184947, 246596, 264210, 308245, 317052, 334666, 369894, 396315, 501999, 528420, 554841, 616490, 669332, 739788, 792630, 836665, 924735, 1003998, 1109682, 1171331, 1232980, 1505997, 1585260, 1673330, 1849470, 2007996, 2219364, 2342662, 2509995, 2774205, 3011994, 3346660, 3513993, 3698940, 4685324, 5019990, 5548410, 5856655, 6023988, 7027986, 7529985, 10039980, 10541979, 11096820, 11713310, 14055972, 15059970, 17569965, 21083958, 23426620, 30119940, 35139930, 42167916, 52709895, 70279860, 105419790, 210839580]

約数ペア:

[(1, 210839580), (2, 105419790), (3, 70279860), (4, 52709895), (5, 42167916), (6, 35139930), (7, 30119940), (9, 23426620), (10, 21083958), (12, 17569965), (14, 15059970), (15, 14055972), (18, 11713310), (19, 11096820), (20, 10541979), (21, 10039980), (28, 7529985), (30, 7027986), (35, 6023988), (36, 5856655), (38, 5548410), (42, 5019990), (45, 4685324), (57, 3698940), (60, 3513993), (63, 3346660), (70, 3011994), (76, 2774205), (84, 2509995), (90, 2342662), (95, 2219364), (105, 2007996), (114, 1849470), (126, 1673330), (133, 1585260), (140, 1505997), (171, 1232980), (180, 1171331), (190, 1109682), (210, 1003998), (228, 924735), (252, 836665), (266, 792630), (285, 739788), (315, 669332), (342, 616490), (380, 554841), (399, 528420), (420, 501999), (532, 396315), (570, 369894), (630, 334666), (665, 317052), (684, 308245), (798, 264210), (855, 246596), (1140, 184947), (1197, 176140), (1260, 167333), (1330, 158526), (1596, 132105), (1710, 123298), (1995, 105684), (2394, 88070), (2660, 79263), (3420, 61649), (3990, 52842), (4788, 44035), (5985, 35228), (7980, 26421), (8807, 23940), (11970, 17614)]