172808093185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1811

約数の個数: 128

約数和(自身を含む): 272479334400

約数和(自身を除く): 99671241215

約数列:

[1, 5, 7, 13, 29, 35, 37, 65, 91, 145, 185, 203, 239, 259, 377, 455, 481, 1015, 1073, 1195, 1295, 1481, 1673, 1885, 2405, 2639, 3107, 3367, 5365, 6931, 7405, 7511, 8365, 8843, 10367, 13195, 13949, 15535, 16835, 19253, 21749, 34655, 37555, 42949, 44215, 48517, 51835, 54797, 61901, 69745, 90103, 96265, 97643, 108745, 114959, 134771, 214745, 242585, 256447, 273985, 300643, 309505, 353959, 383579, 450515, 488215, 558337, 574795, 630721, 673855, 712361, 804713, 1282235, 1503215, 1589113, 1769795, 1795129, 1917895, 2477713, 2791685, 3153605, 3333811, 3561805, 3908359, 4023565, 4601467, 4986527, 7945565, 8975645, 10264811, 11123791, 12388565, 13096483, 16669055, 19541795, 20658469, 23007335, 23336677, 24932635, 32210269, 51324055, 55618955, 65482415, 71853677, 91675381, 103292345, 116683385, 133442543, 144609283, 161051345, 170254279, 359268385, 379798007, 458376905, 667212715, 723046415, 851271395, 934097801, 1191779953, 1898990035, 2658586049, 4670489005, 4937374091, 5958899765, 13292930245, 24686870455, 34561618637, 172808093185]

約数ペア:

[(1, 172808093185), (5, 34561618637), (7, 24686870455), (13, 13292930245), (29, 5958899765), (35, 4937374091), (37, 4670489005), (65, 2658586049), (91, 1898990035), (145, 1191779953), (185, 934097801), (203, 851271395), (239, 723046415), (259, 667212715), (377, 458376905), (455, 379798007), (481, 359268385), (1015, 170254279), (1073, 161051345), (1195, 144609283), (1295, 133442543), (1481, 116683385), (1673, 103292345), (1885, 91675381), (2405, 71853677), (2639, 65482415), (3107, 55618955), (3367, 51324055), (5365, 32210269), (6931, 24932635), (7405, 23336677), (7511, 23007335), (8365, 20658469), (8843, 19541795), (10367, 16669055), (13195, 13096483), (13949, 12388565), (15535, 11123791), (16835, 10264811), (19253, 8975645), (21749, 7945565), (34655, 4986527), (37555, 4601467), (42949, 4023565), (44215, 3908359), (48517, 3561805), (51835, 3333811), (54797, 3153605), (61901, 2791685), (69745, 2477713), (90103, 1917895), (96265, 1795129), (97643, 1769795), (108745, 1589113), (114959, 1503215), (134771, 1282235), (214745, 804713), (242585, 712361), (256447, 673855), (273985, 630721), (300643, 574795), (309505, 558337), (353959, 488215), (383579, 450515)]