89087220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 191600460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 83, 89, 90, 134, 166, 178, 180, 201, 249, 267, 268, 332, 335, 356, 402, 415, 445, 498, 534, 603, 670, 747, 801, 804, 830, 890, 996, 1005, 1068, 1206, 1245, 1335, 1340, 1494, 1602, 1660, 1780, 2010, 2412, 2490, 2670, 2988, 3015, 3204, 3735, 4005, 4020, 4980, 5340, 5561, 5963, 6030, 7387, 7470, 8010, 11122, 11926, 12060, 14774, 14940, 16020, 16683, 17889, 22161, 22244, 23852, 27805, 29548, 29815, 33366, 35778, 36935, 44322, 50049, 53667, 55610, 59630, 66483, 66732, 71556, 73870, 83415, 88644, 89445, 100098, 107334, 110805, 111220, 119260, 132966, 147740, 166830, 178890, 200196, 214668, 221610, 250245, 265932, 268335, 332415, 333660, 357780, 443220, 494929, 500490, 536670, 664830, 989858, 1000980, 1073340, 1329660, 1484787, 1979716, 2474645, 2969574, 4454361, 4949290, 5939148, 7423935, 8908722, 9898580, 14847870, 17817444, 22271805, 29695740, 44543610, 89087220]

約数ペア:

[(1, 89087220), (2, 44543610), (3, 29695740), (4, 22271805), (5, 17817444), (6, 14847870), (9, 9898580), (10, 8908722), (12, 7423935), (15, 5939148), (18, 4949290), (20, 4454361), (30, 2969574), (36, 2474645), (45, 1979716), (60, 1484787), (67, 1329660), (83, 1073340), (89, 1000980), (90, 989858), (134, 664830), (166, 536670), (178, 500490), (180, 494929), (201, 443220), (249, 357780), (267, 333660), (268, 332415), (332, 268335), (335, 265932), (356, 250245), (402, 221610), (415, 214668), (445, 200196), (498, 178890), (534, 166830), (603, 147740), (670, 132966), (747, 119260), (801, 111220), (804, 110805), (830, 107334), (890, 100098), (996, 89445), (1005, 88644), (1068, 83415), (1206, 73870), (1245, 71556), (1335, 66732), (1340, 66483), (1494, 59630), (1602, 55610), (1660, 53667), (1780, 50049), (2010, 44322), (2412, 36935), (2490, 35778), (2670, 33366), (2988, 29815), (3015, 29548), (3204, 27805), (3735, 23852), (4005, 22244), (4020, 22161), (4980, 17889), (5340, 16683), (5561, 16020), (5963, 14940), (6030, 14774), (7387, 12060), (7470, 11926), (8010, 11122)]