742028508780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{679999}}^1$

素因数の和:681423

約数の個数: 96

約数和(自身を含む): 2239104000000

約数和(自身を除く): 1497075491220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1399, 2798, 4197, 5596, 6995, 8394, 13990, 16788, 18187, 20985, 27980, 36374, 41970, 54561, 72748, 83940, 90935, 109122, 181870, 218244, 272805, 363740, 545610, 679999, 1091220, 1359998, 2039997, 2719996, 3399995, 4079994, 6799990, 8159988, 8839987, 10199985, 13599980, 17679974, 20399970, 26519961, 35359948, 40799940, 44199935, 53039922, 88399870, 106079844, 132599805, 176799740, 265199610, 530399220, 951318601, 1902637202, 2853955803, 3805274404, 4756593005, 5707911606, 9513186010, 11415823212, 12367141813, 14269779015, 19026372020, 24734283626, 28539558030, 37101425439, 49468567252, 57079116060, 61835709065, 74202850878, 123671418130, 148405701756, 185507127195, 247342836260, 371014254390, 742028508780]

約数ペア:

[(1, 742028508780), (2, 371014254390), (3, 247342836260), (4, 185507127195), (5, 148405701756), (6, 123671418130), (10, 74202850878), (12, 61835709065), (13, 57079116060), (15, 49468567252), (20, 37101425439), (26, 28539558030), (30, 24734283626), (39, 19026372020), (52, 14269779015), (60, 12367141813), (65, 11415823212), (78, 9513186010), (130, 5707911606), (156, 4756593005), (195, 3805274404), (260, 2853955803), (390, 1902637202), (780, 951318601), (1399, 530399220), (2798, 265199610), (4197, 176799740), (5596, 132599805), (6995, 106079844), (8394, 88399870), (13990, 53039922), (16788, 44199935), (18187, 40799940), (20985, 35359948), (27980, 26519961), (36374, 20399970), (41970, 17679974), (54561, 13599980), (72748, 10199985), (83940, 8839987), (90935, 8159988), (109122, 6799990), (181870, 4079994), (218244, 3399995), (272805, 2719996), (363740, 2039997), (545610, 1359998), (679999, 1091220)]