90244980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 317815680

約数和(自身を除く): 227570700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1069, 1206, 1260, 1340, 1407, 1876, 2010, 2138, 2345, 2412, 2814, 3015, 3207, 4020, 4221, 4276, 4690, 5345, 5628, 6030, 6414, 7035, 7483, 8442, 9380, 9621, 10690, 12060, 12828, 14070, 14966, 16035, 16884, 19242, 21105, 21380, 22449, 28140, 29932, 32070, 37415, 38484, 42210, 44898, 48105, 64140, 67347, 71623, 74830, 84420, 89796, 96210, 112245, 134694, 143246, 149660, 192420, 214869, 224490, 269388, 286492, 336735, 358115, 429738, 448980, 501361, 644607, 673470, 716230, 859476, 1002722, 1074345, 1289214, 1346940, 1432460, 1504083, 2005444, 2148690, 2506805, 2578428, 3008166, 3223035, 4297380, 4512249, 5013610, 6016332, 6446070, 7520415, 9024498, 10027220, 12892140, 15040830, 18048996, 22561245, 30081660, 45122490, 90244980]

約数ペア:

[(1, 90244980), (2, 45122490), (3, 30081660), (4, 22561245), (5, 18048996), (6, 15040830), (7, 12892140), (9, 10027220), (10, 9024498), (12, 7520415), (14, 6446070), (15, 6016332), (18, 5013610), (20, 4512249), (21, 4297380), (28, 3223035), (30, 3008166), (35, 2578428), (36, 2506805), (42, 2148690), (45, 2005444), (60, 1504083), (63, 1432460), (67, 1346940), (70, 1289214), (84, 1074345), (90, 1002722), (105, 859476), (126, 716230), (134, 673470), (140, 644607), (180, 501361), (201, 448980), (210, 429738), (252, 358115), (268, 336735), (315, 286492), (335, 269388), (402, 224490), (420, 214869), (469, 192420), (603, 149660), (630, 143246), (670, 134694), (804, 112245), (938, 96210), (1005, 89796), (1069, 84420), (1206, 74830), (1260, 71623), (1340, 67347), (1407, 64140), (1876, 48105), (2010, 44898), (2138, 42210), (2345, 38484), (2412, 37415), (2814, 32070), (3015, 29932), (3207, 28140), (4020, 22449), (4221, 21380), (4276, 21105), (4690, 19242), (5345, 16884), (5628, 16035), (6030, 14966), (6414, 14070), (7035, 12828), (7483, 12060), (8442, 10690), (9380, 9621)]