91981620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 294053760

約数和(自身を除く): 202072140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 67, 87, 90, 116, 134, 145, 174, 180, 201, 261, 263, 268, 290, 335, 348, 402, 435, 522, 526, 580, 603, 670, 789, 804, 870, 1005, 1044, 1052, 1206, 1305, 1315, 1340, 1578, 1740, 1943, 2010, 2367, 2412, 2610, 2630, 3015, 3156, 3886, 3945, 4020, 4734, 5220, 5260, 5829, 6030, 7627, 7772, 7890, 9468, 9715, 11658, 11835, 12060, 15254, 15780, 17487, 17621, 19430, 22881, 23316, 23670, 29145, 30508, 34974, 35242, 38135, 38860, 45762, 47340, 52863, 58290, 68643, 69948, 70484, 76270, 87435, 88105, 91524, 105726, 114405, 116580, 137286, 152540, 158589, 174870, 176210, 211452, 228810, 264315, 274572, 317178, 343215, 349740, 352420, 457620, 511009, 528630, 634356, 686430, 792945, 1022018, 1057260, 1372860, 1533027, 1585890, 2044036, 2555045, 3066054, 3171780, 4599081, 5110090, 6132108, 7665135, 9198162, 10220180, 15330270, 18396324, 22995405, 30660540, 45990810, 91981620]

約数ペア:

[(1, 91981620), (2, 45990810), (3, 30660540), (4, 22995405), (5, 18396324), (6, 15330270), (9, 10220180), (10, 9198162), (12, 7665135), (15, 6132108), (18, 5110090), (20, 4599081), (29, 3171780), (30, 3066054), (36, 2555045), (45, 2044036), (58, 1585890), (60, 1533027), (67, 1372860), (87, 1057260), (90, 1022018), (116, 792945), (134, 686430), (145, 634356), (174, 528630), (180, 511009), (201, 457620), (261, 352420), (263, 349740), (268, 343215), (290, 317178), (335, 274572), (348, 264315), (402, 228810), (435, 211452), (522, 176210), (526, 174870), (580, 158589), (603, 152540), (670, 137286), (789, 116580), (804, 114405), (870, 105726), (1005, 91524), (1044, 88105), (1052, 87435), (1206, 76270), (1305, 70484), (1315, 69948), (1340, 68643), (1578, 58290), (1740, 52863), (1943, 47340), (2010, 45762), (2367, 38860), (2412, 38135), (2610, 35242), (2630, 34974), (3015, 30508), (3156, 29145), (3886, 23670), (3945, 23316), (4020, 22881), (4734, 19430), (5220, 17621), (5260, 17487), (5829, 15780), (6030, 15254), (7627, 12060), (7772, 11835), (7890, 11658), (9468, 9715)]