39761820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 144399360

約数和(自身を除く): 104637540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 84, 90, 105, 108, 126, 134, 135, 140, 157, 180, 189, 201, 210, 252, 268, 270, 314, 315, 335, 378, 402, 420, 469, 471, 540, 603, 628, 630, 670, 756, 785, 804, 938, 942, 945, 1005, 1099, 1206, 1260, 1340, 1407, 1413, 1570, 1809, 1876, 1884, 1890, 2010, 2198, 2345, 2355, 2412, 2814, 2826, 3015, 3140, 3297, 3618, 3780, 4020, 4221, 4239, 4396, 4690, 4710, 5495, 5628, 5652, 6030, 6594, 7035, 7065, 7236, 8442, 8478, 9045, 9380, 9420, 9891, 10519, 10990, 12060, 12663, 13188, 14070, 14130, 16485, 16884, 16956, 18090, 19782, 21038, 21105, 21195, 21980, 25326, 28140, 28260, 29673, 31557, 32970, 36180, 39564, 42076, 42210, 42390, 49455, 50652, 52595, 59346, 63114, 63315, 65940, 73633, 84420, 84780, 94671, 98910, 105190, 118692, 126228, 126630, 147266, 148365, 157785, 189342, 197820, 210380, 220899, 253260, 284013, 294532, 296730, 315570, 368165, 378684, 441798, 473355, 568026, 593460, 631140, 662697, 736330, 883596, 946710, 1104495, 1136052, 1325394, 1420065, 1472660, 1893420, 1988091, 2208990, 2650788, 2840130, 3313485, 3976182, 4417980, 5680260, 6626970, 7952364, 9940455, 13253940, 19880910, 39761820]

約数ペア:

[(1, 39761820), (2, 19880910), (3, 13253940), (4, 9940455), (5, 7952364), (6, 6626970), (7, 5680260), (9, 4417980), (10, 3976182), (12, 3313485), (14, 2840130), (15, 2650788), (18, 2208990), (20, 1988091), (21, 1893420), (27, 1472660), (28, 1420065), (30, 1325394), (35, 1136052), (36, 1104495), (42, 946710), (45, 883596), (54, 736330), (60, 662697), (63, 631140), (67, 593460), (70, 568026), (84, 473355), (90, 441798), (105, 378684), (108, 368165), (126, 315570), (134, 296730), (135, 294532), (140, 284013), (157, 253260), (180, 220899), (189, 210380), (201, 197820), (210, 189342), (252, 157785), (268, 148365), (270, 147266), (314, 126630), (315, 126228), (335, 118692), (378, 105190), (402, 98910), (420, 94671), (469, 84780), (471, 84420), (540, 73633), (603, 65940), (628, 63315), (630, 63114), (670, 59346), (756, 52595), (785, 50652), (804, 49455), (938, 42390), (942, 42210), (945, 42076), (1005, 39564), (1099, 36180), (1206, 32970), (1260, 31557), (1340, 29673), (1407, 28260), (1413, 28140), (1570, 25326), (1809, 21980), (1876, 21195), (1884, 21105), (1890, 21038), (2010, 19782), (2198, 18090), (2345, 16956), (2355, 16884), (2412, 16485), (2814, 14130), (2826, 14070), (3015, 13188), (3140, 12663), (3297, 12060), (3618, 10990), (3780, 10519), (4020, 9891), (4221, 9420), (4239, 9380), (4396, 9045), (4690, 8478), (4710, 8442), (5495, 7236), (5628, 7065), (5652, 7035), (6030, 6594)]