42051207100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{1249}}^1\times {\mathrm{6871}}^1$

素因数の和:8148

約数の個数: 108

約数和(自身を含む): 106249710000

約数和(自身を除く): 64198502900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 1249, 2450, 2498, 4900, 4996, 6245, 6871, 8743, 12490, 13742, 17486, 24980, 27484, 31225, 34355, 34972, 43715, 48097, 61201, 62450, 68710, 87430, 96194, 122402, 124900, 137420, 171775, 174860, 192388, 218575, 240485, 244804, 306005, 336679, 343550, 437150, 480970, 612010, 673358, 687100, 874300, 961940, 1202425, 1224020, 1346716, 1530025, 1683395, 2404850, 3060050, 3366790, 4809700, 6120100, 6733580, 8416975, 8581879, 16833950, 17163758, 33667900, 34327516, 42909395, 60073153, 85818790, 120146306, 171637580, 214546975, 240292612, 300365765, 420512071, 429093950, 600731530, 841024142, 858187900, 1201463060, 1501828825, 1682048284, 2102560355, 3003657650, 4205120710, 6007315300, 8410241420, 10512801775, 21025603550, 42051207100]

約数ペア:

[(1, 42051207100), (2, 21025603550), (4, 10512801775), (5, 8410241420), (7, 6007315300), (10, 4205120710), (14, 3003657650), (20, 2102560355), (25, 1682048284), (28, 1501828825), (35, 1201463060), (49, 858187900), (50, 841024142), (70, 600731530), (98, 429093950), (100, 420512071), (140, 300365765), (175, 240292612), (196, 214546975), (245, 171637580), (350, 120146306), (490, 85818790), (700, 60073153), (980, 42909395), (1225, 34327516), (1249, 33667900), (2450, 17163758), (2498, 16833950), (4900, 8581879), (4996, 8416975), (6245, 6733580), (6871, 6120100), (8743, 4809700), (12490, 3366790), (13742, 3060050), (17486, 2404850), (24980, 1683395), (27484, 1530025), (31225, 1346716), (34355, 1224020), (34972, 1202425), (43715, 961940), (48097, 874300), (61201, 687100), (62450, 673358), (68710, 612010), (87430, 480970), (96194, 437150), (122402, 343550), (124900, 336679), (137420, 306005), (171775, 244804), (174860, 240485), (192388, 218575)]