449739420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2609}}^1$

素因数の和:2664

約数の個数: 144

約数和(自身を含む): 1444353120

約数和(自身を除く): 994613700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 1014, 1020, 1105, 1326, 1690, 2028, 2210, 2535, 2609, 2652, 2873, 3315, 3380, 4420, 5070, 5218, 5746, 6630, 7827, 8619, 10140, 10436, 11492, 13045, 13260, 14365, 15654, 17238, 26090, 28730, 31308, 33917, 34476, 39135, 43095, 44353, 52180, 57460, 67834, 78270, 86190, 88706, 101751, 133059, 135668, 156540, 169585, 172380, 177412, 203502, 221765, 266118, 339170, 407004, 440921, 443530, 508755, 532236, 576589, 665295, 678340, 881842, 887060, 1017510, 1153178, 1322763, 1330590, 1729767, 1763684, 2035020, 2204605, 2306356, 2645526, 2661180, 2882945, 3459534, 4409210, 5291052, 5765890, 6613815, 6919068, 7495657, 8648835, 8818420, 11531780, 13227630, 14991314, 17297670, 22486971, 26455260, 29982628, 34595340, 37478285, 44973942, 74956570, 89947884, 112434855, 149913140, 224869710, 449739420]

約数ペア:

[(1, 449739420), (2, 224869710), (3, 149913140), (4, 112434855), (5, 89947884), (6, 74956570), (10, 44973942), (12, 37478285), (13, 34595340), (15, 29982628), (17, 26455260), (20, 22486971), (26, 17297670), (30, 14991314), (34, 13227630), (39, 11531780), (51, 8818420), (52, 8648835), (60, 7495657), (65, 6919068), (68, 6613815), (78, 5765890), (85, 5291052), (102, 4409210), (130, 3459534), (156, 2882945), (169, 2661180), (170, 2645526), (195, 2306356), (204, 2204605), (221, 2035020), (255, 1763684), (260, 1729767), (338, 1330590), (340, 1322763), (390, 1153178), (442, 1017510), (507, 887060), (510, 881842), (663, 678340), (676, 665295), (780, 576589), (845, 532236), (884, 508755), (1014, 443530), (1020, 440921), (1105, 407004), (1326, 339170), (1690, 266118), (2028, 221765), (2210, 203502), (2535, 177412), (2609, 172380), (2652, 169585), (2873, 156540), (3315, 135668), (3380, 133059), (4420, 101751), (5070, 88706), (5218, 86190), (5746, 78270), (6630, 67834), (7827, 57460), (8619, 52180), (10140, 44353), (10436, 43095), (11492, 39135), (13045, 34476), (13260, 33917), (14365, 31308), (15654, 28730), (17238, 26090)]