100920780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 336510720

約数和(自身を除く): 235589940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1283, 1311, 1380, 1710, 1748, 2070, 2185, 2566, 2622, 3420, 3849, 3933, 4140, 4370, 5132, 5244, 6415, 6555, 7698, 7866, 8740, 11547, 12830, 13110, 15396, 15732, 19245, 19665, 23094, 24377, 25660, 26220, 29509, 38490, 39330, 46188, 48754, 57735, 59018, 73131, 76980, 78660, 88527, 97508, 115470, 118036, 121885, 146262, 147545, 177054, 219393, 230940, 243770, 265581, 292524, 295090, 354108, 365655, 438786, 442635, 487540, 531162, 560671, 590180, 731310, 877572, 885270, 1062324, 1096965, 1121342, 1327905, 1462620, 1682013, 1770540, 2193930, 2242684, 2655810, 2803355, 3364026, 4387860, 5046039, 5311620, 5606710, 6728052, 8410065, 10092078, 11213420, 16820130, 20184156, 25230195, 33640260, 50460390, 100920780]

約数ペア:

[(1, 100920780), (2, 50460390), (3, 33640260), (4, 25230195), (5, 20184156), (6, 16820130), (9, 11213420), (10, 10092078), (12, 8410065), (15, 6728052), (18, 5606710), (19, 5311620), (20, 5046039), (23, 4387860), (30, 3364026), (36, 2803355), (38, 2655810), (45, 2242684), (46, 2193930), (57, 1770540), (60, 1682013), (69, 1462620), (76, 1327905), (90, 1121342), (92, 1096965), (95, 1062324), (114, 885270), (115, 877572), (138, 731310), (171, 590180), (180, 560671), (190, 531162), (207, 487540), (228, 442635), (230, 438786), (276, 365655), (285, 354108), (342, 295090), (345, 292524), (380, 265581), (414, 243770), (437, 230940), (460, 219393), (570, 177054), (684, 147545), (690, 146262), (828, 121885), (855, 118036), (874, 115470), (1035, 97508), (1140, 88527), (1283, 78660), (1311, 76980), (1380, 73131), (1710, 59018), (1748, 57735), (2070, 48754), (2185, 46188), (2566, 39330), (2622, 38490), (3420, 29509), (3849, 26220), (3933, 25660), (4140, 24377), (4370, 23094), (5132, 19665), (5244, 19245), (6415, 15732), (6555, 15396), (7698, 13110), (7866, 12830), (8740, 11547)]