207955020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5480

約数の個数: 144

約数和(自身を含む): 729576288

約数和(自身を除く): 521621268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5441, 5460, 6370, 7644, 9555, 10882, 12740, 16323, 19110, 21764, 27205, 32646, 38087, 38220, 54410, 65292, 70733, 76174, 81615, 108820, 114261, 141466, 152348, 163230, 190435, 212199, 228522, 266609, 282932, 326460, 353665, 380870, 424398, 457044, 495131, 533218, 571305, 707330, 761740, 799827, 848796, 990262, 1060995, 1066436, 1142610, 1333045, 1414660, 1485393, 1599654, 1980524, 2121990, 2285220, 2475655, 2666090, 2970786, 3199308, 3465917, 3999135, 4243980, 4951310, 5332180, 5941572, 6931834, 7426965, 7998270, 9902620, 10397751, 13863668, 14853930, 15996540, 17329585, 20795502, 29707860, 34659170, 41591004, 51988755, 69318340, 103977510, 207955020]

約数ペア:

[(1, 207955020), (2, 103977510), (3, 69318340), (4, 51988755), (5, 41591004), (6, 34659170), (7, 29707860), (10, 20795502), (12, 17329585), (13, 15996540), (14, 14853930), (15, 13863668), (20, 10397751), (21, 9902620), (26, 7998270), (28, 7426965), (30, 6931834), (35, 5941572), (39, 5332180), (42, 4951310), (49, 4243980), (52, 3999135), (60, 3465917), (65, 3199308), (70, 2970786), (78, 2666090), (84, 2475655), (91, 2285220), (98, 2121990), (105, 1980524), (130, 1599654), (140, 1485393), (147, 1414660), (156, 1333045), (182, 1142610), (195, 1066436), (196, 1060995), (210, 990262), (245, 848796), (260, 799827), (273, 761740), (294, 707330), (364, 571305), (390, 533218), (420, 495131), (455, 457044), (490, 424398), (546, 380870), (588, 353665), (637, 326460), (735, 282932), (780, 266609), (910, 228522), (980, 212199), (1092, 190435), (1274, 163230), (1365, 152348), (1470, 141466), (1820, 114261), (1911, 108820), (2548, 81615), (2730, 76174), (2940, 70733), (3185, 65292), (3822, 54410), (5441, 38220), (5460, 38087), (6370, 32646), (7644, 27205), (9555, 21764), (10882, 19110), (12740, 16323)]