40885740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 145733952

約数和(自身を除く): 104848212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 877, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1754, 2220, 2331, 2590, 2631, 3108, 3330, 3508, 3885, 4385, 4662, 5180, 5262, 6139, 6660, 7770, 7893, 8770, 9324, 10524, 11655, 12278, 13155, 15540, 15786, 17540, 18417, 23310, 24556, 26310, 30695, 31572, 32449, 36834, 39465, 46620, 52620, 55251, 61390, 64898, 73668, 78930, 92085, 97347, 110502, 122780, 129796, 157860, 162245, 184170, 194694, 221004, 227143, 276255, 292041, 324490, 368340, 389388, 454286, 486735, 552510, 584082, 648980, 681429, 908572, 973470, 1105020, 1135715, 1168164, 1362858, 1460205, 1946940, 2044287, 2271430, 2725716, 2920410, 3407145, 4088574, 4542860, 5840820, 6814290, 8177148, 10221435, 13628580, 20442870, 40885740]

約数ペア:

[(1, 40885740), (2, 20442870), (3, 13628580), (4, 10221435), (5, 8177148), (6, 6814290), (7, 5840820), (9, 4542860), (10, 4088574), (12, 3407145), (14, 2920410), (15, 2725716), (18, 2271430), (20, 2044287), (21, 1946940), (28, 1460205), (30, 1362858), (35, 1168164), (36, 1135715), (37, 1105020), (42, 973470), (45, 908572), (60, 681429), (63, 648980), (70, 584082), (74, 552510), (84, 486735), (90, 454286), (105, 389388), (111, 368340), (126, 324490), (140, 292041), (148, 276255), (180, 227143), (185, 221004), (210, 194694), (222, 184170), (252, 162245), (259, 157860), (315, 129796), (333, 122780), (370, 110502), (420, 97347), (444, 92085), (518, 78930), (555, 73668), (630, 64898), (666, 61390), (740, 55251), (777, 52620), (877, 46620), (1036, 39465), (1110, 36834), (1260, 32449), (1295, 31572), (1332, 30695), (1554, 26310), (1665, 24556), (1754, 23310), (2220, 18417), (2331, 17540), (2590, 15786), (2631, 15540), (3108, 13155), (3330, 12278), (3508, 11655), (3885, 10524), (4385, 9324), (4662, 8770), (5180, 7893), (5262, 7770), (6139, 6660)]