25591860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 93475200

約数和(自身を除く): 67883340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1069, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2138, 2394, 2660, 3207, 3420, 3990, 4276, 4788, 5345, 5985, 6414, 7483, 7980, 9621, 10690, 11970, 12828, 14966, 16035, 19242, 20311, 21380, 22449, 23940, 29932, 32070, 37415, 38484, 40622, 44898, 48105, 60933, 64140, 67347, 74830, 81244, 89796, 96210, 101555, 112245, 121866, 134694, 142177, 149660, 182799, 192420, 203110, 224490, 243732, 269388, 284354, 304665, 336735, 365598, 406220, 426531, 448980, 568708, 609330, 673470, 710885, 731196, 853062, 913995, 1218660, 1279593, 1346940, 1421770, 1706124, 1827990, 2132655, 2559186, 2843540, 3655980, 4265310, 5118372, 6397965, 8530620, 12795930, 25591860]

約数ペア:

[(1, 25591860), (2, 12795930), (3, 8530620), (4, 6397965), (5, 5118372), (6, 4265310), (7, 3655980), (9, 2843540), (10, 2559186), (12, 2132655), (14, 1827990), (15, 1706124), (18, 1421770), (19, 1346940), (20, 1279593), (21, 1218660), (28, 913995), (30, 853062), (35, 731196), (36, 710885), (38, 673470), (42, 609330), (45, 568708), (57, 448980), (60, 426531), (63, 406220), (70, 365598), (76, 336735), (84, 304665), (90, 284354), (95, 269388), (105, 243732), (114, 224490), (126, 203110), (133, 192420), (140, 182799), (171, 149660), (180, 142177), (190, 134694), (210, 121866), (228, 112245), (252, 101555), (266, 96210), (285, 89796), (315, 81244), (342, 74830), (380, 67347), (399, 64140), (420, 60933), (532, 48105), (570, 44898), (630, 40622), (665, 38484), (684, 37415), (798, 32070), (855, 29932), (1069, 23940), (1140, 22449), (1197, 21380), (1260, 20311), (1330, 19242), (1596, 16035), (1710, 14966), (1995, 12828), (2138, 11970), (2394, 10690), (2660, 9621), (3207, 7980), (3420, 7483), (3990, 6414), (4276, 5985), (4788, 5345)]