79967790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1511

約数の個数: 128

約数和(自身を含む): 252288000

約数和(自身を除く): 172320210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 783, 870, 945, 1015, 1218, 1305, 1459, 1566, 1827, 1890, 2030, 2610, 2918, 3045, 3654, 3915, 4377, 5481, 6090, 7295, 7830, 8754, 9135, 10213, 10962, 13131, 14590, 18270, 20426, 21885, 26262, 27405, 30639, 39393, 42311, 43770, 51065, 54810, 61278, 65655, 78786, 84622, 91917, 102130, 126933, 131310, 153195, 183834, 196965, 211555, 253866, 275751, 296177, 306390, 380799, 393930, 423110, 459585, 551502, 592354, 634665, 761598, 888531, 919170, 1142397, 1269330, 1378755, 1480885, 1777062, 1903995, 2284794, 2665593, 2757510, 2961770, 3807990, 4442655, 5331186, 5711985, 7996779, 8885310, 11423970, 13327965, 15993558, 26655930, 39983895, 79967790]

約数ペア:

[(1, 79967790), (2, 39983895), (3, 26655930), (5, 15993558), (6, 13327965), (7, 11423970), (9, 8885310), (10, 7996779), (14, 5711985), (15, 5331186), (18, 4442655), (21, 3807990), (27, 2961770), (29, 2757510), (30, 2665593), (35, 2284794), (42, 1903995), (45, 1777062), (54, 1480885), (58, 1378755), (63, 1269330), (70, 1142397), (87, 919170), (90, 888531), (105, 761598), (126, 634665), (135, 592354), (145, 551502), (174, 459585), (189, 423110), (203, 393930), (210, 380799), (261, 306390), (270, 296177), (290, 275751), (315, 253866), (378, 211555), (406, 196965), (435, 183834), (522, 153195), (609, 131310), (630, 126933), (783, 102130), (870, 91917), (945, 84622), (1015, 78786), (1218, 65655), (1305, 61278), (1459, 54810), (1566, 51065), (1827, 43770), (1890, 42311), (2030, 39393), (2610, 30639), (2918, 27405), (3045, 26262), (3654, 21885), (3915, 20426), (4377, 18270), (5481, 14590), (6090, 13131), (7295, 10962), (7830, 10213), (8754, 9135)]