42381780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 147087360

約数和(自身を除く): 104705580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 113, 114, 133, 140, 141, 188, 190, 210, 226, 228, 235, 266, 282, 285, 329, 339, 380, 399, 420, 452, 470, 532, 564, 565, 570, 658, 665, 678, 705, 791, 798, 893, 940, 987, 1130, 1140, 1316, 1330, 1356, 1410, 1582, 1596, 1645, 1695, 1786, 1974, 1995, 2147, 2260, 2373, 2660, 2679, 2820, 3164, 3290, 3390, 3572, 3948, 3955, 3990, 4294, 4465, 4746, 4935, 5311, 5358, 6251, 6441, 6580, 6780, 7910, 7980, 8588, 8930, 9492, 9870, 10622, 10716, 10735, 11865, 12502, 12882, 13395, 15029, 15820, 15933, 17860, 18753, 19740, 21244, 21470, 23730, 25004, 25764, 26555, 26790, 30058, 31255, 31866, 32205, 37177, 37506, 42940, 45087, 47460, 53110, 53580, 60116, 62510, 63732, 64410, 74354, 75012, 75145, 79665, 90174, 93765, 100909, 106220, 111531, 125020, 128820, 148708, 150290, 159330, 180348, 185885, 187530, 201818, 223062, 225435, 300580, 302727, 318660, 371770, 375060, 403636, 446124, 450870, 504545, 557655, 605454, 706363, 743540, 901740, 1009090, 1115310, 1210908, 1412726, 1513635, 2018180, 2119089, 2230620, 2825452, 3027270, 3531815, 4238178, 6054540, 7063630, 8476356, 10595445, 14127260, 21190890, 42381780]

約数ペア:

[(1, 42381780), (2, 21190890), (3, 14127260), (4, 10595445), (5, 8476356), (6, 7063630), (7, 6054540), (10, 4238178), (12, 3531815), (14, 3027270), (15, 2825452), (19, 2230620), (20, 2119089), (21, 2018180), (28, 1513635), (30, 1412726), (35, 1210908), (38, 1115310), (42, 1009090), (47, 901740), (57, 743540), (60, 706363), (70, 605454), (76, 557655), (84, 504545), (94, 450870), (95, 446124), (105, 403636), (113, 375060), (114, 371770), (133, 318660), (140, 302727), (141, 300580), (188, 225435), (190, 223062), (210, 201818), (226, 187530), (228, 185885), (235, 180348), (266, 159330), (282, 150290), (285, 148708), (329, 128820), (339, 125020), (380, 111531), (399, 106220), (420, 100909), (452, 93765), (470, 90174), (532, 79665), (564, 75145), (565, 75012), (570, 74354), (658, 64410), (665, 63732), (678, 62510), (705, 60116), (791, 53580), (798, 53110), (893, 47460), (940, 45087), (987, 42940), (1130, 37506), (1140, 37177), (1316, 32205), (1330, 31866), (1356, 31255), (1410, 30058), (1582, 26790), (1596, 26555), (1645, 25764), (1695, 25004), (1786, 23730), (1974, 21470), (1995, 21244), (2147, 19740), (2260, 18753), (2373, 17860), (2660, 15933), (2679, 15820), (2820, 15029), (3164, 13395), (3290, 12882), (3390, 12502), (3572, 11865), (3948, 10735), (3955, 10716), (3990, 10622), (4294, 9870), (4465, 9492), (4746, 8930), (4935, 8588), (5311, 7980), (5358, 7910), (6251, 6780), (6441, 6580)]