121639140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5081}}^1$

素因数の和:5122

約数の個数: 144

約数和(自身を含む): 443963520

約数和(自身を除く): 322324380

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, 5081, 5985, 7980, 10162, 11970, 15243, 20324, 23940, 25405, 30486, 35567, 45729, 50810, 60972, 71134, 76215, 91458, 96539, 101620, 106701, 142268, 152430, 177835, 182916, 193078, 213402, 228645, 289617, 304860, 320103, 355670, 386156, 426804, 457290, 482695, 533505, 579234, 640206, 675773, 711340, 868851, 914580, 965390, 1067010, 1158468, 1280412, 1351546, 1448085, 1600515, 1737702, 1930780, 2027319, 2134020, 2703092, 2896170, 3201030, 3378865, 3475404, 4054638, 4344255, 5792340, 6081957, 6402060, 6757730, 8109276, 8688510, 10136595, 12163914, 13515460, 17377020, 20273190, 24327828, 30409785, 40546380, 60819570, 121639140]

約数ペア:

[(1, 121639140), (2, 60819570), (3, 40546380), (4, 30409785), (5, 24327828), (6, 20273190), (7, 17377020), (9, 13515460), (10, 12163914), (12, 10136595), (14, 8688510), (15, 8109276), (18, 6757730), (19, 6402060), (20, 6081957), (21, 5792340), (28, 4344255), (30, 4054638), (35, 3475404), (36, 3378865), (38, 3201030), (42, 2896170), (45, 2703092), (57, 2134020), (60, 2027319), (63, 1930780), (70, 1737702), (76, 1600515), (84, 1448085), (90, 1351546), (95, 1280412), (105, 1158468), (114, 1067010), (126, 965390), (133, 914580), (140, 868851), (171, 711340), (180, 675773), (190, 640206), (210, 579234), (228, 533505), (252, 482695), (266, 457290), (285, 426804), (315, 386156), (342, 355670), (380, 320103), (399, 304860), (420, 289617), (532, 228645), (570, 213402), (630, 193078), (665, 182916), (684, 177835), (798, 152430), (855, 142268), (1140, 106701), (1197, 101620), (1260, 96539), (1330, 91458), (1596, 76215), (1710, 71134), (1995, 60972), (2394, 50810), (2660, 45729), (3420, 35567), (3990, 30486), (4788, 25405), (5081, 23940), (5985, 20324), (7980, 15243), (10162, 11970)]