42691860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 143281908

約数和(自身を除く): 100590048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 81, 90, 95, 108, 114, 135, 146, 162, 171, 180, 190, 219, 228, 270, 285, 292, 324, 342, 361, 365, 380, 405, 438, 513, 540, 570, 657, 684, 722, 730, 810, 855, 876, 1026, 1083, 1095, 1140, 1314, 1387, 1444, 1460, 1539, 1620, 1710, 1805, 1971, 2052, 2166, 2190, 2565, 2628, 2774, 3078, 3249, 3285, 3420, 3610, 3942, 4161, 4332, 4380, 5130, 5415, 5548, 5913, 6156, 6498, 6570, 6935, 7220, 7695, 7884, 8322, 9747, 9855, 10260, 10830, 11826, 12483, 12996, 13140, 13870, 15390, 16245, 16644, 19494, 19710, 20805, 21660, 23652, 24966, 26353, 27740, 29241, 29565, 30780, 32490, 37449, 38988, 39420, 41610, 48735, 49932, 52706, 58482, 59130, 62415, 64980, 74898, 79059, 83220, 97470, 105412, 112347, 116964, 118260, 124830, 131765, 146205, 149796, 158118, 187245, 194940, 224694, 237177, 249660, 263530, 292410, 316236, 374490, 395295, 449388, 474354, 527060, 561735, 584820, 711531, 748980, 790590, 948708, 1123470, 1185885, 1423062, 1581180, 2134593, 2246940, 2371770, 2846124, 3557655, 4269186, 4743540, 7115310, 8538372, 10672965, 14230620, 21345930, 42691860]

約数ペア:

[(1, 42691860), (2, 21345930), (3, 14230620), (4, 10672965), (5, 8538372), (6, 7115310), (9, 4743540), (10, 4269186), (12, 3557655), (15, 2846124), (18, 2371770), (19, 2246940), (20, 2134593), (27, 1581180), (30, 1423062), (36, 1185885), (38, 1123470), (45, 948708), (54, 790590), (57, 748980), (60, 711531), (73, 584820), (76, 561735), (81, 527060), (90, 474354), (95, 449388), (108, 395295), (114, 374490), (135, 316236), (146, 292410), (162, 263530), (171, 249660), (180, 237177), (190, 224694), (219, 194940), (228, 187245), (270, 158118), (285, 149796), (292, 146205), (324, 131765), (342, 124830), (361, 118260), (365, 116964), (380, 112347), (405, 105412), (438, 97470), (513, 83220), (540, 79059), (570, 74898), (657, 64980), (684, 62415), (722, 59130), (730, 58482), (810, 52706), (855, 49932), (876, 48735), (1026, 41610), (1083, 39420), (1095, 38988), (1140, 37449), (1314, 32490), (1387, 30780), (1444, 29565), (1460, 29241), (1539, 27740), (1620, 26353), (1710, 24966), (1805, 23652), (1971, 21660), (2052, 20805), (2166, 19710), (2190, 19494), (2565, 16644), (2628, 16245), (2774, 15390), (3078, 13870), (3249, 13140), (3285, 12996), (3420, 12483), (3610, 11826), (3942, 10830), (4161, 10260), (4332, 9855), (4380, 9747), (5130, 8322), (5415, 7884), (5548, 7695), (5913, 7220), (6156, 6935), (6498, 6570)]