121878540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1741

約数の個数: 192

約数和(自身を含む): 456422400

約数和(自身を除く): 334543860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1697, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3394, 3420, 3591, 3780, 3990, 4788, 5091, 5130, 5985, 6788, 7182, 7980, 8485, 10182, 10260, 11879, 11970, 14364, 15273, 16970, 17955, 20364, 23758, 23940, 25455, 30546, 32243, 33940, 35637, 35910, 45819, 47516, 50910, 59395, 61092, 64486, 71274, 71820, 76365, 91638, 96729, 101820, 106911, 118790, 128972, 142548, 152730, 161215, 178185, 183276, 193458, 213822, 225701, 229095, 237580, 290187, 305460, 320733, 322430, 356370, 386916, 427644, 451402, 458190, 483645, 534555, 580374, 641466, 644860, 677103, 712740, 870561, 902804, 916380, 967290, 1069110, 1128505, 1160748, 1282932, 1354206, 1450935, 1603665, 1741122, 1934580, 2031309, 2138220, 2257010, 2708412, 2901870, 3207330, 3385515, 3482244, 4062618, 4352805, 4514020, 5803740, 6093927, 6414660, 6771030, 8125236, 8705610, 10156545, 12187854, 13542060, 17411220, 20313090, 24375708, 30469635, 40626180, 60939270, 121878540]

約数ペア:

[(1, 121878540), (2, 60939270), (3, 40626180), (4, 30469635), (5, 24375708), (6, 20313090), (7, 17411220), (9, 13542060), (10, 12187854), (12, 10156545), (14, 8705610), (15, 8125236), (18, 6771030), (19, 6414660), (20, 6093927), (21, 5803740), (27, 4514020), (28, 4352805), (30, 4062618), (35, 3482244), (36, 3385515), (38, 3207330), (42, 2901870), (45, 2708412), (54, 2257010), (57, 2138220), (60, 2031309), (63, 1934580), (70, 1741122), (76, 1603665), (84, 1450935), (90, 1354206), (95, 1282932), (105, 1160748), (108, 1128505), (114, 1069110), (126, 967290), (133, 916380), (135, 902804), (140, 870561), (171, 712740), (180, 677103), (189, 644860), (190, 641466), (210, 580374), (228, 534555), (252, 483645), (266, 458190), (270, 451402), (285, 427644), (315, 386916), (342, 356370), (378, 322430), (380, 320733), (399, 305460), (420, 290187), (513, 237580), (532, 229095), (540, 225701), (570, 213822), (630, 193458), (665, 183276), (684, 178185), (756, 161215), (798, 152730), (855, 142548), (945, 128972), (1026, 118790), (1140, 106911), (1197, 101820), (1260, 96729), (1330, 91638), (1596, 76365), (1697, 71820), (1710, 71274), (1890, 64486), (1995, 61092), (2052, 59395), (2394, 50910), (2565, 47516), (2660, 45819), (3394, 35910), (3420, 35637), (3591, 33940), (3780, 32243), (3990, 30546), (4788, 25455), (5091, 23940), (5130, 23758), (5985, 20364), (6788, 17955), (7182, 16970), (7980, 15273), (8485, 14364), (10182, 11970), (10260, 11879)]