42851970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 137894400

約数和(自身を除く): 95042430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 49, 54, 63, 70, 79, 82, 90, 98, 105, 123, 126, 135, 147, 158, 189, 205, 210, 237, 245, 246, 270, 287, 294, 315, 369, 378, 395, 410, 441, 474, 490, 553, 574, 615, 630, 711, 735, 738, 790, 861, 882, 945, 1106, 1107, 1185, 1230, 1323, 1422, 1435, 1470, 1659, 1722, 1845, 1890, 2009, 2133, 2205, 2214, 2370, 2583, 2646, 2765, 2870, 3239, 3318, 3555, 3690, 3871, 4018, 4266, 4305, 4410, 4977, 5166, 5530, 5535, 6027, 6478, 6615, 7110, 7742, 7749, 8295, 8610, 9717, 9954, 10045, 10665, 11070, 11613, 12054, 12915, 13230, 14931, 15498, 16195, 16590, 18081, 19355, 19434, 20090, 21330, 22673, 23226, 24885, 25830, 29151, 29862, 30135, 32390, 34839, 36162, 38710, 38745, 45346, 48585, 49770, 54243, 58065, 58302, 60270, 68019, 69678, 74655, 77490, 87453, 90405, 97170, 104517, 108486, 113365, 116130, 136038, 145755, 149310, 158711, 174195, 174906, 180810, 204057, 209034, 226730, 271215, 291510, 317422, 340095, 348390, 408114, 437265, 476133, 522585, 542430, 612171, 680190, 793555, 874530, 952266, 1020285, 1045170, 1224342, 1428399, 1587110, 2040570, 2380665, 2856798, 3060855, 4285197, 4761330, 6121710, 7141995, 8570394, 14283990, 21425985, 42851970]

約数ペア:

[(1, 42851970), (2, 21425985), (3, 14283990), (5, 8570394), (6, 7141995), (7, 6121710), (9, 4761330), (10, 4285197), (14, 3060855), (15, 2856798), (18, 2380665), (21, 2040570), (27, 1587110), (30, 1428399), (35, 1224342), (41, 1045170), (42, 1020285), (45, 952266), (49, 874530), (54, 793555), (63, 680190), (70, 612171), (79, 542430), (82, 522585), (90, 476133), (98, 437265), (105, 408114), (123, 348390), (126, 340095), (135, 317422), (147, 291510), (158, 271215), (189, 226730), (205, 209034), (210, 204057), (237, 180810), (245, 174906), (246, 174195), (270, 158711), (287, 149310), (294, 145755), (315, 136038), (369, 116130), (378, 113365), (395, 108486), (410, 104517), (441, 97170), (474, 90405), (490, 87453), (553, 77490), (574, 74655), (615, 69678), (630, 68019), (711, 60270), (735, 58302), (738, 58065), (790, 54243), (861, 49770), (882, 48585), (945, 45346), (1106, 38745), (1107, 38710), (1185, 36162), (1230, 34839), (1323, 32390), (1422, 30135), (1435, 29862), (1470, 29151), (1659, 25830), (1722, 24885), (1845, 23226), (1890, 22673), (2009, 21330), (2133, 20090), (2205, 19434), (2214, 19355), (2370, 18081), (2583, 16590), (2646, 16195), (2765, 15498), (2870, 14931), (3239, 13230), (3318, 12915), (3555, 12054), (3690, 11613), (3871, 11070), (4018, 10665), (4266, 10045), (4305, 9954), (4410, 9717), (4977, 8610), (5166, 8295), (5530, 7749), (5535, 7742), (6027, 7110), (6478, 6615)]