40016970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 86057910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 683, 837, 930, 945, 1085, 1302, 1366, 1395, 1674, 1890, 1953, 2049, 2170, 2790, 3255, 3415, 3906, 4098, 4185, 4781, 5859, 6147, 6510, 6830, 8370, 9562, 9765, 10245, 11718, 12294, 14343, 18441, 19530, 20490, 21173, 23905, 28686, 29295, 30735, 36882, 42346, 43029, 47810, 58590, 61470, 63519, 71715, 86058, 92205, 105865, 127038, 129087, 143430, 148211, 184410, 190557, 211730, 215145, 258174, 296422, 317595, 381114, 430290, 444633, 571671, 635190, 645435, 741055, 889266, 952785, 1143342, 1290870, 1333899, 1482110, 1905570, 2223165, 2667798, 2858355, 4001697, 4446330, 5716710, 6669495, 8003394, 13338990, 20008485, 40016970]

約数ペア:

[(1, 40016970), (2, 20008485), (3, 13338990), (5, 8003394), (6, 6669495), (7, 5716710), (9, 4446330), (10, 4001697), (14, 2858355), (15, 2667798), (18, 2223165), (21, 1905570), (27, 1482110), (30, 1333899), (31, 1290870), (35, 1143342), (42, 952785), (45, 889266), (54, 741055), (62, 645435), (63, 635190), (70, 571671), (90, 444633), (93, 430290), (105, 381114), (126, 317595), (135, 296422), (155, 258174), (186, 215145), (189, 211730), (210, 190557), (217, 184410), (270, 148211), (279, 143430), (310, 129087), (315, 127038), (378, 105865), (434, 92205), (465, 86058), (558, 71715), (630, 63519), (651, 61470), (683, 58590), (837, 47810), (930, 43029), (945, 42346), (1085, 36882), (1302, 30735), (1366, 29295), (1395, 28686), (1674, 23905), (1890, 21173), (1953, 20490), (2049, 19530), (2170, 18441), (2790, 14343), (3255, 12294), (3415, 11718), (3906, 10245), (4098, 9765), (4185, 9562), (4781, 8370), (5859, 6830), (6147, 6510)]