77220180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 250985280

約数和(自身を除く): 173765100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 67, 76, 90, 95, 114, 134, 171, 180, 190, 201, 228, 268, 285, 335, 337, 342, 380, 402, 570, 603, 670, 674, 684, 804, 855, 1005, 1011, 1140, 1206, 1273, 1340, 1348, 1685, 1710, 2010, 2022, 2412, 2546, 3015, 3033, 3370, 3420, 3819, 4020, 4044, 5055, 5092, 6030, 6066, 6365, 6403, 6740, 7638, 10110, 11457, 12060, 12132, 12730, 12806, 15165, 15276, 19095, 19209, 20220, 22579, 22914, 25460, 25612, 30330, 32015, 38190, 38418, 45158, 45828, 57285, 57627, 60660, 64030, 67737, 76380, 76836, 90316, 96045, 112895, 114570, 115254, 128060, 135474, 192090, 203211, 225790, 229140, 230508, 270948, 288135, 338685, 384180, 406422, 429001, 451580, 576270, 677370, 812844, 858002, 1016055, 1152540, 1287003, 1354740, 1716004, 2032110, 2145005, 2574006, 3861009, 4064220, 4290010, 5148012, 6435015, 7722018, 8580020, 12870030, 15444036, 19305045, 25740060, 38610090, 77220180]

約数ペア:

[(1, 77220180), (2, 38610090), (3, 25740060), (4, 19305045), (5, 15444036), (6, 12870030), (9, 8580020), (10, 7722018), (12, 6435015), (15, 5148012), (18, 4290010), (19, 4064220), (20, 3861009), (30, 2574006), (36, 2145005), (38, 2032110), (45, 1716004), (57, 1354740), (60, 1287003), (67, 1152540), (76, 1016055), (90, 858002), (95, 812844), (114, 677370), (134, 576270), (171, 451580), (180, 429001), (190, 406422), (201, 384180), (228, 338685), (268, 288135), (285, 270948), (335, 230508), (337, 229140), (342, 225790), (380, 203211), (402, 192090), (570, 135474), (603, 128060), (670, 115254), (674, 114570), (684, 112895), (804, 96045), (855, 90316), (1005, 76836), (1011, 76380), (1140, 67737), (1206, 64030), (1273, 60660), (1340, 57627), (1348, 57285), (1685, 45828), (1710, 45158), (2010, 38418), (2022, 38190), (2412, 32015), (2546, 30330), (3015, 25612), (3033, 25460), (3370, 22914), (3420, 22579), (3819, 20220), (4020, 19209), (4044, 19095), (5055, 15276), (5092, 15165), (6030, 12806), (6066, 12730), (6365, 12132), (6403, 12060), (6740, 11457), (7638, 10110)]